Question

Which equation is true for the value x = 15?
A.
2(x + 3) = 40
B.
2(x − 5) = 30
C.
2(x + 5) = 40
D.
x + 2x = 30
E.
3x − x = 45

Answer 1

what do u think

Answer 2

What do you know?

Answer 3

Use the method that was shown on one of your previous posts:
plug in 15 for x in the answer choices
then solve it and see if it's true
\(\bf
A.~2(15 + 3) = 40
\\B.~2(15 − 5) = 30\\
C.~2(15 + 5) = 40\\
D.~15 + 2(15) = 30\\
E.~3(15) − 15 = 45




\)

Answer 4

And then simplify each equation.

Answer 5

what is the correct answer

Answer 6

i think it C

Answer 7

I think you're right

Answer 8

🌺

Answer 9

thanks