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OpenStudy (anonymous):
Find the difference: 15 – (-7) – 15. A. -37 B. -23 C. -7 D. 7
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OpenStudy (anonymous):
its D
OpenStudy (anonymous):
15- (-7) equals 22. Subtract 15 and you get 7.
OpenStudy (shamil98):
15 - (-7) - 15 becomes. 15 + 7 - 15 because - times - = + Using the order of operations (PEMDAS). You go from the left to the right. So. (15+7) - 15 22 - 15 = 7
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