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OpenStudy (anonymous):
Add. –13 + (–8) A. –21 B. –5 C. 5 D. 21
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OpenStudy (trojanpoem):
+ * - = - so the problem is -13 - 8 = -21 ( A)
OpenStudy (anonymous):
is that -21 i wasnt sure
OpenStudy (trojanpoem):
Yea, you were right.
OpenStudy (anonymous):
thank you
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