Question

9p - 8 + 8
please explain (if you can) :)

Answer 1

9p

Explanation:

9p−8+8

Add −8 and 8 to get 0.

9p

Answer 2

9p

Explanation:

9p - 8 + 8

9p - 0

9p

-8 + 8 cancel out.

9p is a variable, and its own term with no like terms. so you leave it alone.

That gives you 9p

Hope that helps!