asked 87.0k views
4 votes
What number addef to -9 will have a sum of 0

2 Answers

7 votes

Answer:

9

Explanation:

9+(-9)=0

Adding 9 to -9 leaves nothing, think of it like subtracting 9 from 9.

answered
User MC ND
by
8.1k points
4 votes

Answer: 9 is the answer

Explanation:

-9+9=0

Thank you

answered
User Rich Tier
by
8.1k points
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