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Mathematics 22 Online
OpenStudy (anonymous):

Subtract. –21 – (–13) A. –34 B. –8 C. 8 D. 34

OpenStudy (anonymous):

@Yuna123

OpenStudy (anonymous):

B

OpenStudy (anonymous):

need explanation?

OpenStudy (anonymous):

correct

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

so then, it says -21 minus negative 13

OpenStudy (anonymous):

When you subtract a negative number, you are essentially adding that number. Allow Yuna to explain it better

OpenStudy (anonymous):

|dw:1450062721561:dw|

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