In order to solve her final math problem Tina must use the additive inverse. If -16 - (-9) is her problem, what should she do?
1 answer:
Answer:
-7
Step-by-step 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
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