Question

What’s is the sum of 3x-5 and 12-x expressed as a binomial

Answer 1

Answer:

2x+7

Step-by-step explanation:

3x +(-x) = 3x - x, so it's 2x

12 + (-5) is the same situation, just being 12 - 5, so it's 7.

putting them together leaves you with 2x+7