Question

PLS HELP :) Which expression is equivalent to c+c-10?
2c−10
−8c
c−9
12c

Answer 1

2c - 10

Explanation:

When you combine the like terms of the expression c+c-10, you get 2c-10.

Therefore, 2c - 10 is equivalent to c + c - 10.

c + c - 10 → 2c - 10.