1. Which expression is equal to 3(5x - 6) - 2(4x + 5)? A 7x - 1 B 9x - 1 C 9x - 13 D 7X

asked Apr 21, 2021 153k views

3 votes

1.

Which expression is equal
to 3(5x - 6) - 2(4x + 5)?
A 7x - 1
B 9x - 1
C 9x - 13
D 7X – 28

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7 votes

3(5x-6)-2(4x+5)
15x-18-8x-10
Collect like terms:
15x-8x-18-10
= 7x-28

4.0k points

3 votes

Answer:

D 7x -28 i think it is like this

Amit Amola answered Apr 28, 2021

3.7k points

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