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OpenStudy (asad786):
WILL MEDAL Which is an example of the commutative property? A. 21 + (–21) = 0 B. 13 + (–19) = –19 + 13 C. 11 + (–3 + 8) = (11 + –3) + 8 D. –(12 + 7) = –12 + (–7)
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OpenStudy (maurticewilliams):
hold on let me get my book
OpenStudy (maurticewilliams):
My answer for your question is be because 13+(-19)=(-19)+13
OpenStudy (maurticewilliams):
its a commutative property
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