Question

Which pair shows equivalent expressions?

A. 2x + 10 = -2(x - 5)
B. -2(x + 5) = 2x -10
C. -2x - 10 = -2(x + 5)
D. -2(x - 5) = -2x - 10

Answer 1

It's C

Explanation:

When you multiply - 2 to what you have in the brackets you get - 2x - 10

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