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Biology 11 Online
OpenStudy (jojo12g):

Which is an example of the commutative property? A. 13 + (–19) = –19 + 13 B. 11 + (–3 + 8) = (11 + –3) + 8 C. 21 + (–21) = 0 D. –(12 + 7) = –12 + (–7)

OpenStudy (anonymous):

d

OpenStudy (anonymous):

sorry b

OpenStudy (anonymous):

B

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