asked 23.4k views
5 votes
(-21)-(-30)=????????

2 Answers

2 votes

Answer:

9

Explanation:

(-21)-(-30)=9 happy i could help <3 .

answered
User Soeun
by
7.8k points
4 votes

Answer: 9

Step-by-step explanation: USE UR HEAD

answered
User Curie
by
7.7k points

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