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4 votes
What number addef to -9 will have a sum of 0

User Look Left
by
4.0k points

2 Answers

7 votes

Answer:

9

Explanation:

9+(-9)=0

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

User MC ND
by
4.4k points
4 votes

Answer: 9 is the answer

Explanation:

-9+9=0

Thank you

User Rich Tier
by
4.3k points