\(\frac{10-(3 \cdot 2^2 - 23)}{(1 + 10^2)-2^2 \cdot 5^2} =\)
\(10-\left(3\cdot \:2^2-23\right) =10-\left(-11\right) =21\)
\(\left(1+10^2\right)-2^2\cdot \:5^2 = 101-2^2\cdot \:5^2 = 101-4\cdot \:5^2 =101-4\cdot \:25 =101-100 = 1\)
\(=\frac{21}{1}\)
\(\frac{a}{1}= a\)
\(=21\)
I hope I helped you!
\(\qquad \sf \dashrightarrow \: \dfrac{10 - (3 \times 2 {}^{2} - 23) }{(1 + 10 {}^{2}) - {2}^{2} \times {5}^{2} } \)
\(\qquad \sf \dashrightarrow \: \dfrac{10 - (3 \times 4{}^{} - 23) }{(1 + 10 0{}^{}) - {4}^{} \times {25}^{} } \)
\(\qquad \sf \dashrightarrow \: \dfrac{10 - (12- 23) }{(10 1{}^{}) - {100}^{} } \)
\(\qquad \sf \dashrightarrow \: \dfrac{10 - ( - 11) }{1} \)
\(\qquad \sf \dashrightarrow \: 10 + 11\)
\(\qquad \sf \dashrightarrow \: 21\)
use these functions a(x) =4x +9 and b(x) =3x -5 to complete the function operations listed below
Consider that we need to find \((a+b)(x), (a-b)(x), (ab)(x),\left(\dfrac{a}{b}\right)(x)\).
Given:
The functions are:
\(a(x)=4x+9\)
\(b(x)=3x-5\)
To find:
The function operations \((a+b)(x), (a-b)(x), (ab)(x),\left(\dfrac{a}{b}\right)(x)\).
Solution:
We have,
\(a(x)=4x+9\)
\(b(x)=3x-5\)
Now,
\((a+b)(x)=a(x)+b(x)\)
\((a+b)(x)=4x+9+3x-5\)
\((a+b)(x)=7x+4\)
Similarly,
\((a-b)(x)=a(x)-b(x)\)
\((a-b)(x)=4x+9-(3x-5)\)
\((a-b)(x)=4x+9-3x+5\)
\((a-b)(x)=x+14\)
And,
\((ab)(x)=a(x)b(x)\)
\((ab)(x)=(4x+9)(3x-5)\)
\((ab)(x)=12x^2-20x+27x-45\)
\((ab)(x)=12x^2+7x-45\)
And,
\(\left(\dfrac{a}{b}\right)(x)=\dfrac{a(x)}{b(x)}\)
\(\left(\dfrac{a}{b}\right)(x)=\dfrac{4x+9}{3x-5}\)
Therefore, the required functions are \((a+b)(x)=7x+4\), \((a-b)(x)=x+14\), \((ab)(x)=12x^2+7x-45\) and \(\left(\dfrac{a}{b}\right)(x)=\dfrac{4x+9}{3x-5}\).
The engineers designing the All Aboard Railroad between Boca Raton and Jupiter decide to create parallel tracks through this portion of the railway. To illustrate their plans to the county commission, they use a coordinate plane. The southbound track will have an equation of 2x 5y 15. What is the equation of the parallel northbound track that runs through the point (4, -2)?
Answer:
2x+5y=-15
Step-by-step explanation:
2x+5y=d
2(4)+5(-2)=d
8-10=d
-2=d
The baxter boys can prepare newspapers for delivery on a rainy morning at a rate of 35 in 3 minutes. how long will it take them to the nearest minute to prepare 131 papers?
To determine how long it will take the Baxter boys to prepare 131 papers, we can use the concept of rate and proportion.
It will take approximately 11 minutes and 14 seconds (to the nearest minute) for the Baxter boys to prepare 131 papers. Given that the Baxter boys can prepare 35 papers in 3 minutes, we can set up a proportion to solve for the time it will take to prepare 131 papers.
First, let's set up the proportion using the information given about the rate of working:
35 papers / 3 minutes = 131 papers / x minutes
To solve for x, we can cross-multiply and then divide:
35 * x = 3 * 131
35x = 393
x = 393 / 35
x ≈ 11.229
Therefore, it will take approximately 11 minutes and 14 seconds (to the nearest minute) for the Baxter boys to prepare 131 papers.
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Revision 1. Find the value of the variable that makes these number sentences true: a) h+8=19 b) 2p-6=4 c) y = 12 2. Substitute the value for x in order to find the value of y in the following: a) y=3x+2 ifx=8 b) y=4x-1 ifx=! c) y=0,2x+5 ifx=10 d) y = 10x+12 if x=0,3 3. Write the following as number sentences: a) The difference between two numbers is 25 b) The product of 5 and p is equal to the quotient of q and 2 c) The difference between 14 and 2y is equal to 6 d) The product of 15 and 4 is equal to four less than the sum of x and y. that represent these word problems.
1. The values which the given number sentences true are:
a) 11 b) 5 c) 36
2. After substituting the value of x we get the value for y as :
a) 6 b) 0 c) 7 d) 15
3. The number sentences are :
a) x ₋ y = 25
b) 5 × p = q ÷ 2
c) 2y ₋ 14 = 6
d) 15 × 4 = 4 ₋ (x₊y)
Given in the first bit we need to find the variables:
a) h ₊ 8 = 19
arrange the constants on one side.
h = 19 ₋ 8
h = 11
b) 2p ₋ 6 = 4
arrange the constants on one side.
2p = 4 ₊ 6
2p = 10
p = 10/2
p = 5
c) 1/3 y = 12
cross multiply.
y = 36
Now in the second exercise we are asked to substitute the x value and get the value of y.
a) y = 3x ₊ 2 if x =8
substitute x value in the equation.
y = 3(8) ₊ 2
y = 24 ₊ 2
y = 26
b) y = 4x ₋ 1 if x = 1/4
y = 4(1/4) ₋ 1
y = 1 ₋ 1
y = 0
c) y = 0.2x ₊ 5 if x = 10
y = 0.2(10) ₊ 5
y = 2 ₊ 5
y = 7
d) y = 10x ₊ 12 if x = 0.3
y = 10(0.3) ₊ 12
y = 3 ₊ 12
y = 15
In the last third bit we need to frame equations for the given word problems.
a) The difference between two numbers is 25.
let the two numbers be x and y.
x ₋ y = 25.
b) The product of 5 and p is equal to quotient of q and 2.
5 × p = q ÷ 2
c) The difference between 14 and 2y is equal to 6.
2y ₋ 14 = 6
d) The product of 15 and 4 is equal to four less than the sum of x and y.
15 × 4 = 4 ₋ (x₊y)
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Annual starting salaries for college graduates with degrees in business administration are generally expected to be between and . Assume that a confidence interval estimate of the population mean annual starting salary is desired. a. What is the planning value for the population standard deviation
The planning value for the population standard deviation is 4330.
Given the confidence interval 20000 and 35000.
We have to find the planning value of standard deviation.
Standard deviation is measuring dispersion of data. Uniform probability distribution has two bounds a and b. The standard deviation is given by :
s=\(\sqrt{(b-a)^{2}/12 }\).
Annual starting salaries for college graduates be between 20000 and 35000.
It is uniform in the interval so, a=20000, b=35000.
Now we have to just put the values of a and b in the above formula to get the value of standard deviation.
s=\(\sqrt{(35000-20000)^{2} /12}\)
=\(\sqrt{(15000)^{2} /12}\)
=\(\sqrt{225000000/12}\)
=\(\sqrt{18750000}\)
=4330
Hence the planning values for the population standard deviation is 4330.
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Question is incomplete as it should includes the confidence interval of $20000 and $35000.
The quotient of 2 and a number.
Answer:
it should be the variable divided by 1. For example, x/2.
Shilpi deposited some amount in a bank at the rate of 6% per annum which amounts to 8850 for 3 years. find the amount deposited by shilpi. please tell me an answer to me if you have this same question
The amount deposited by Shilpi is 8850
The final answer if I have this same question would be 8850
We are to use simple interest to find out the initial amount deposited
The formula for getting Simple Interest is
SI = (P × R ×T) / 100
Thus,
8850= P * 0.06 * 3
8850= 0.18P
P= 8850 * 0.18
P= 1593
Therefore, the amount deposited by Shilpi is 1593
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3 of 25 After running a coiled tubing unit for 81 minutes, Tom has 9,153 feet of coiled tubing in the well. After running the unit another 10 minutes, he has 10,283 feet of tubing in the well. His call sheet shows he needs a total of 15,728 feet of tubing in the well. How many more feet of coiled tubing does he need to run into the well? feet 4 of 25 Brendan is running coiled tubing in the wellbore at a rate of 99.4 feet a minute. At the end of 8 minutes he has 795.2 feet of coiled tubing inside the wellbore. After 2 more minutes he has run an additional 198.8 feet into the wellbore. How many feet of coiled tubing did Brendan run in the wellbore altogether? 5 of 25 Coiled tubing is being run into a 22,000 foot wellbore at 69.9 feet per minute. It will take a little more than 5 hours to reach the bottom of the well. After the first four hours, how deep, in feet, is the coiled tubing? feet
3) The extra number of feet of coiled tubing Tom needs to run into the well is: 5445 ft
4) The total length of coiled tubing Brendan ran in the wellbore is: 994 ft
5) The distance that the coiled tubing has reached after the first four hours is: a depth of 16,776 feet in the well.
How to solve Algebra Word Problems?3) Initial amount of coiled tubing he had after 81 minutes = 9,153 feet
Amount of tubing after another 10 minutes = 10,283 feet
The total tubing required = 15,728 feet.
The extra number of feet of coiled tubing Tom needs to run into the well is: Needed tubing length - Current tubing length
15,728 feet - 10,283 feet = 5,445 feet
4) Speed at which Brendan is running coiled tubing = 99.4 feet per minute.
Coiled tubing inside the wellbore after 8 minutes is: 795.2 feet
Coiled tubing inside the wellbore after 2 more minutes is: 198.8 feet
The total length of coiled tubing Brendan ran in the wellbore is:
Total length = Initial length + Additional length
Total length = 795.2 feet + 198.8 feet
Total Length = 994 feet
5) Rate at which coiled tubing is being run into a 22,000-foot wellbore = 69.9 feet per minute. After the first four hours, we need to determine how deep the coiled tubing has reached.
A time of 4 hours is same as 240 minutes
Thus, the distance covered in the first four hours is:
Distance = Rate * Time
Distance = 69.9 feet/minute * 240 minutes
Distance = 16,776 feet
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Pls help with this function
Emergency
Answer:
rational function is the correct answer
A 10-ft bar of I-beam weighs 207 lb. What is the weight of a 12-ft length?
Solution:
Given:
\(\begin{gathered} 10ft=207lb \\ 12ft=x \end{gathered}\)Cross multiplying the expression,
\(\begin{gathered} 10\times x=12\times207 \\ 10x=2484 \\ x=\frac{2484}{10} \\ x=248.4lb \end{gathered}\)Therefore, the weight of 12-ft length is 248.4 lb
6,10,14,...
Find the 30th term.
Answer:
6,10,14,...
Find the 30th term.
18,22,26,30
Explanation:
+4 each time?
find x 4 over 3 = 8 over x
Answer:
x = 6
Step-by-step explanation:
Given
\(\frac{4}{3}\) = \(\frac{8}{x}\) ( cross- multiply )
4x = 24 ( divide both sides by 4 )
x = 6
Find the largest possible area for a rectangle with base on the x-axis and upper vertices on the curvey= 8- x^2a) (64/9) √6b) (64/9) √3c) (128/9) √6d) (64/3) √2e) (32/9) √6Can you please show work?
The largest possible area of rectangle with base on the x-axis and upper vertices on the curve \(y = 8 -x^{2}\) is \(\frac{64\sqrt{6} }{9}\).
It is given to us that -
The rectangle has the base on x-axis
The rectangle has its upper vertices on the curve \(y = 8 -x^{2}\) ----- (1)
We have to find out the largest possible area for the rectangle with given specifications.
We know that the area of a rectangle can be represented as -
\(A = xy\) ---- (2)
where,
\(x =\) length of the base of the rectangle
\(y =\) vertices of the curve = width of the rectangle
Since it is given to us that the rectangle has it base on the x-axis, therefore the length of the base of the rectangle = \(2x\) ---- (3)
Substituting equations (1) and (3) in equation (2), we have
\(A = xy\\= > A = (2x)(8-x^{2}) \\= > A = 16x-2x^{3}\)----- (4)
For the largest possible area, we know that -
\(\frac{dA}{dx}=0\) ---- (5)
Substituting equation (4) in equation (5), we have
\(\frac{dA}{dx}=0\\= > \frac{d}{dx}(16x-2x^{3}) =0\\ = > \frac{d}{dx}(16x)-\frac{d}{dx}(2x^{3} )=0\\= > 16-6x^{2} =0\\= > 6x^{2} =16\\= > x^{2} =\frac{16}{6} \\= > x=\frac{4}{\sqrt{6} }\)------ (6)
To find out the largest possible area, we have to put the value of x from equation (6) in the area of the rectangle in equation (4). So, we have
\(A = 16x-2x^{3}\\= > A = (16*\frac{4}{\sqrt{6} }) -[2(\frac{4}{\sqrt{6} } )^{3} ]\\= > A = \frac{16*4}{\sqrt{6} } -\frac{2*4*4*4}{\sqrt{6}*\sqrt{6}*\sqrt{6} } \\= > A = \frac{64\sqrt{6} }{9}\)
Therefore, the largest possible area of rectangle with base on the x-axis and upper vertices on the curve \(y = 8 -x^{2}\) is \(\frac{64\sqrt{6} }{9}\).
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Enter the equation of the line in the form y=md where m is the slope
I think you were talking about the formula:
y = mx+b
y= 3(1)
or y=3
Given a hashing function H(x) = y, where y is an n=128 bit output:
1. find the number of computations(hashes) required for finding a collision at 80% and 10% probabilities. Provide figures with 4 decimals.
2. you’ve access to a computer that can process a trillion hashes per second, how long will it take to find a collision at 10% probability?
1. The number of computations (hashes) required for finding a collision at 80% and 10% probabilities is 1.8447 x 10^19.
2. It will take approximately 47,891 seconds (or 13.3 hours) to find a collision at 10% probability.
The number of computations (hashes) required for finding a collision at 80% and 10% probabilities depends on the size of the hash function output. Let's assume a hash function output size of 128 bits for this example.
For finding a collision at 80% probability, we need to use the birthday attack algorithm. The number of hashes required can be calculated using the following formula:
N = sqrt((2^(n+1))*ln(1/(1-p)))
where n is the size of the hash output in bits (n=128 in this case), p is the desired probability of finding a collision (p=0.8 in this case), ln is the natural logarithm, and sqrt is the square root function.
Substituting the values, we get:
N = sqrt((2^(128+1))*ln(1/(1-0.8))) = 2^64.3155 = 1.8447 x 10^19
Therefore, we need 1.8447 x 10^19 hashes to find a collision at 80% probability.
For finding a collision at 10% probability, we can use the following formula:
N = sqrt((2^(n+1))*ln(1/(1-p)))
Substituting the values, we get:
N = sqrt((2^(128+1))*ln(1/(1-0.1))) = 2^55.9724 = 4.7891 x 10^16
Therefore, we need 4.7891 x 10^16 hashes to find a collision at 10% probability.
If we have a computer that can process a trillion hashes per second, we can calculate the time required to find a collision at 10% probability as follows:
time = N / rate
where N is the number of hashes required to find a collision (N=4.7891 x 10^16), and rate is the rate of hashes that the computer can process per second (rate=1 trillion = 1 x 10^12).
Substituting the values, we get:
time = (4.7891 x 10^16) / (1 x 10^12) = 4.7891 x 10^4 seconds
Therefore, it will take approximately 47,891 seconds (or 13.3 hours) to find a collision at 10% probability with a computer that can process a trillion hashes per second.
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Find 0.08% of 720.
someone please help i can't understand it because of how fast my teachers teaches
Answer:
0.576
Step-by-step explanation:
0.08 x 720 /100 = 0.576
You are preparing a case study on the dallas cowboys. You use many methods of data collection in creating the case study. Here is an excerpt: the dallas cowboys were formed in 1960 and have had seven head coaches since then. I surveyed 100 people and one of the questions was, who is your favorite coach of the dallas cowboys? Seventy people said tom landry, fifteen said jimmy johnson, five said bill parcells, and ten answered other. One of those who answered other was my brother. I asked him which coach was his favorite and he said, "barry switzer because he was the last one to win a championship." i knew he was kidding because he had a smirk on his face. The excerpt relays information gathered from questionnaires, interviews, observations, and historical data. Identify the information from the case study that was collected by each of the four methods.
Answer:
The information that was collected by each of the four methods is;
The participant's favorite coach of the Dallas Cowboys.
Step-by-step explanation:
For each of the four methods listed, the question that stood out was the favorite coach of the Dallas Cowboys among the participants in the study.
Questionnaire: one of the questions was, who is your favorite coach of the Dallas cowboys?
Interview: I asked him which coach was his favorite
Observation: I knew he was kidding because he had a smirk on his face. This observation showed that Barry Switzer was not really his favorite coach.
Historical data: I asked him which coach was his favorite and he said, "Barry Switzer because he was the last one to win a championship." This historical data shows that the reason why Barry Switzer was chosen as the researcher's favorite coach was that he was the last to win a championship.
drag step's into order to correctly to solve the equation x-27=
Answer:
x = 89x - 27 (+27) = 62 (+27)Step-by-step explanation:
you have to isolate x, the variable. to do so, you have to invert the number to 'cancel' it out
Elena drank 3 liters of water yesterday. Jada drank 3/4 times as much water as much water as Elena. Lin drank twice as much water as Jada. Did jada drink more or less water than Elena?
Answer:
Jada drank less water than Elina.
Step-by-step explanation:
Water drunk by Elina = 3 liters
Jada drank the water \(\frac{3}{4}\) times as much as water as Elina.
Therefore, water drunk by Jada = \(\frac{3}{4}\times 3\)
= \(\frac{9}{4}\)
= 2.25 liters
Lin drank water twice as much as Jada.
Therefore, Lin drank the amount of water = 2 × 2.25
= 4.5 liters
Since Jada drank 2.25 liters of water and Elina drank 3 liters
Therefore, Jada drank less water than Elina.
Given the equation a line y+9=-3(x- 4) Determine the characteristics of the line.
Answer:Isn't this cheating
Step-by-step explanation:
Given n sets a₁, a₂. Aₙ. The inclusion-exclusion principle states that the cardinatlity of a₁∪ a₂∪. ∪aₙ is the sum of the individual cardinalities minus the sum of the cardinalities of intersections of any two sets plus the sum of the cardinalities of intersections of any three sets minus the sum of the cardinalities of intersections of any four sets and so on. This alternating sum ends with the cardinality of the intersection of all n sets. How many terms are there in this formula that are intersections of 3 sets?.
There are total of 7 terms in the formula of intersection of 3 sets.
What is intersection?In set theory, the intersection of two sets A and B, denoted {A,B}, is the set containing all the elements of A that also belong to B, or all the elements that also belong to B.A cut operation is represented by the symbol ∩.The set A ∩ B - pronounced "intersection B" or "intersection of A and B" - is defined as the set consisting of all elements that belong to both A and B.A controlled intersection has signs, signals, and lane markings that tell drivers and others what to do.The most common controlled intersections are stop sign controlled intersections.Stop signs and traffic lights are also used depending on the flow of traffic passing through that particular intersection.The formula of the given sets is,
n(A∪B∪C) = n(A) + n(B) + n(C) - n(A∩B) - n(B∩C) - n(C∩A) + n(A∩B∩C).
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Line is..
A. A flat surface that extends infinitely in all directions
B. Position in space often represented by a dot
C. A set of points in a straight path that extends infinitely in both directions
D. A portion of a line that extends from one endpoint infinitely in one direction
The correct response is D. a segment of a line that goes on forever in one direction from one terminal.
A line is a one-dimensional, perfectly straight shape that extends forever and is infinitely thin in both directions. A line may be referred to as a straight line or, more formally, a right line (Casey 1893), to stress that there are no "wiggles" throughout its entire length. When two points are connected with the smallest possible distance between them and both ends stretched to infinity, a line is the shape that results. Despite the fact that lines don't have a clear beginning or finish, they are represented in our daily lives by things like railroad tracks and freeways. Any section of a line with two fixed endpoints is referred to as a line. Line segments make up a line.
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when Spencer was five years old he was 38 inches tall now he is 5 feet 3 inches what is the percentage increase in spencers height
The percentage increase in Spencer's height is 65.8%.
How to calculate the percentage increase?First and foremost, it's important to kite that 1 feet = 12 inches. Therefore, 5 feet 3 inches will be:
= (5 × 12) + 3
= 60 + 3
= 63 inches
In this case, when Spencer was five years old he was 38 inches tall now he is 5 feet 3 inches.
The percentage increase will be:
= Change in height / Previous height × 100
= (63 - 38) / 38 × 100
= 25/38 × 100
= 0.658 × 100
= 65.8%
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Type the correct answer In each box. Spell all words correctly, and use numerals Instead of words for numbers. If necessary, use / for the
fraction bar(s).
IS What is the mean of the given distribution, and which type of skew does it exhibit?
(4.5, 3, 1, 2, 4, 3, 6, 4.5, 4, 5, 2, 1, 3, 4, 3, 2}
The mean of the distribution Is
and it exhibits a
skew.
The solution is Mean = 3.25 for the given distribution's mean and its type of skew.
What in mathematics is Mean?A list of values, such as measurements or numbers, is used to calculate it by dividing the total number of values in the list by the total number of values in the list. Add up each value in the set to determine the mean. Next, divide the total by the number of values.
based on the facts provided;
Step 1: Presented data:
4.5, 3, 1, 2, 4, 3, 6, 4.5, 4, 5, 2, 1, 3, 4, 3, 2
Step 2:
Sum of the numbers
= 4.5 + 3 + 1 + 2 + 4 + 3 + 6 + 4.5 + 4 + 5 + 2 + 1 + 3 + 4 + 3 + 2
= 52
Sum of the numbers = 52
Number of terms = 16
Step 3:
Mean=sum of the number/number of term
=52/16
= 3.25
Mean = 3.25
Mean of the distribution is 3.25.
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Adam is re tilling his rectangular bathroom floor with one-square foot tiles.the bathroom floor is 1,770 square feet and the width is.he wants to know the approximate length of the bathroom show two methods
Answer:
length = area/width
Step-by-step explanation:
The width is missing.
area = length × width
length = area/width
Divide the area by the width to find the length.
IF 48% of the students in a class are girls:
that percentage are boys?
Represent the percentage of boys as a fraction in it's lowest term
The percentage is 52% and the fraction is 13/25
Which of the following is not a standard metric unit? a. kilogram b. meter c. second d. gram
Exactly D
well i dont know why gram is non standard
hope it helps.
The correct answer is d. gram. The gram is indeed a metric unit; however, it is not considered a standard metric unit in the International System of Units (SI).
It is equal to one thousandth of a kilogram. The kilogram (a), meter (b), and second (c) are all standard metric units and form the basis of the International System of Units (SI). The kilogram is the unit of mass, the meter is the unit of length, and the second is the unit of time. These units are universally recognized and used in scientific, engineering, and everyday measurements.
Therefore, the gram (d) is the correct option as it is not considered a standard metric unit.
The rest of the options are as follows:
a. kilogram: The kilogram is the standard unit for mass in the International System of Units (SI). It is defined as the base unit for mass.
b. meter: The meter is the standard unit for length in the SI. It is defined as the base unit for length and is commonly used to measure distances.
c. second: The second is the standard unit for time in the SI. It is defined as the base unit for time and is commonly used to measure durations and intervals.
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a convex pentagon has interior angles with measures $x 1$, $2x$, $3x$, $4x$, and $5x-1$ degrees. what is the measure of the largest angle?
The largest angle is $5^{th}$ angle which has a measure of $179.33$ degrees.
In a convex pentagon, the sum of all interior angles is equal to 540 degrees. Therefore, we can write the following equation:
$$x+2x+3x+4x+5x-1=540$$
Simplifying the equation, we get:
$$15x-1=540$$
$$15x=541$$
$$x=36.07$$
Now that we know the value of x, we can find the measure of each angle:
$1^{st}$ angle: $x=36.07$ degrees
$2^{nd}$ angle: $2x=72.14$ degrees
$3^{rd}$ angle: $3x=108.21$ degrees
$4^{th}$ angle: $4x=144.28$ degrees
$5^{th}$ angle: $5x-1=179.33$ degrees
Therefore, the largest angle is $5^{th}$ angle which has a measure of $179.33$ degrees.
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Surface Area of this triangular
prism?
LOOK OMG :0
Jennifer is a wedding planner. She set up six chairs at each table for the reception. If t represents the number of tables, which of the following expressions represents the total number of chairs that she set up?
A. 6 + t
B. t + 6
C. 6t
D. t - 6 ( hurry fo meh)
Answer:
C is the correct answer