MATHEMATICS MIDDLE SCHOOL

Evaluate 3x + 12 when x = 9

Answers

Answer 1
Answer:

Answer:

The answer is 39.

Step-by-step explanation:

You have to substitute the value of x into the expression :

3x + 12

let \: x = 9

3(9) + 12 = 27 + 12 = 39
Answer 2
Answer:

Answer:

39

Step-by-step explanation:

To solve your question we must replace x with the given number which is 9 so,

3 (9) +12 =

We can now solve it by multiplying 3 * 9 which will give us 27. Then we can add 27 to 12.

27 + 12 = 39

Hope this helps!!

Related Questions

Suppose she cut the cake into 8 equal pieces and 6 people are all the pieces .Explain how they could have divided the pieces so that everyone ate the same amount of cake.
Y=3t−6 what is the y-intercept?
The area of a rectangular city park is 25/54 square miles. The length of the park is 5/9 mile. What is the width, in miles, of the park?
Help question in picture
the highest point in the state of Louisiana is Driskill Mountain. It rises 535 feet above sea level. Write the elevation of Driskill Mountain as an integer.

Factor the trinormial S^2+8s+7

Answers

s^2 + s + 7s + 7 = s( s + 1 ) + 7( s + 1 ) = ( s + 1 )( s + 7 )

What is 6/15 in simplest form

Answers

2/5

Hope this helped ;)

Roboto cuts diagonally across a square field to go home from school. What angle does his path make with the edge of the field? The answers are A: 39% B: 45% C: 60% And D: 90% plz help me

Answers

I believe the answer is 45 because squares cut in have 2/3 of the ends are 45 degree angles.

Write a expression that is equivalent to 7/10

Answers

An expression that is equivalent to 7/10 is .70, 70/10. Those are just a few examples. There are many more! I hope this helped.

Joan had $126 to spend on 9 books after buying them she had $18 how much did each book cost

Answers

12$ what you do is subtract 18 then divide 108 by 9
12 because 126 subtract 18 is 108 divide that by 9 is 12

A biology experiment calls for 10 milliliters of water. How much water does the experiment call for in centiliters? A) 1 B) 10 C) 100 D) 1000

Answers

The answer is A) 1 centiliter

Other Questions
The earnings, E of a DJ who charges fee of $250 and an additional $40 per hour,h. NEED HELP ASAP
100 to the 4th power?
If candace throws a dart at the board what is the probability that her dart is not in the circle
What is the value of2x4 + 5x when x = 6?