asked 218k views
3 votes
O-13
13
O-5
O 5
Simplify 9-(-4)=

asked
User Ptheofan
by
7.6k points

1 Answer

3 votes

Answer:

B. 13

Explanation:


Rule:a-\left(-b\right)=a+b\\=9-\left(-4\right)=9+4\\=9+4\\=13

answered
User Stephan Unrau
by
7.6k points

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