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−12 + −9 = ? I need an answer!

User Sead
by
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2 Answers

4 votes
Because both numbers are negatives then the result is also a negative. You are ultimately adding negatives

-12+-9 = -21
User Claude Brisson
by
6.3k points
3 votes

Answer: -21

Explanation:

User Jbasko
by
6.9k points
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