Question

In order to solve her final math problem Tina must use the additive inverse. If -16 - (-9) is her problem, what should she do?

Answer 1

-7

Explanation:

Given data

Tina's problem is

-16 - (-9)

Firstly let her open up the bracket

Note - * -= +

-16+9

Secondly, Rearrange

9-16= -7

Hence the answer is -7