aubrey201 aubrey201 13-01-2016 Mathematics contestada Which is an example of the commutative property? A. –(11 + 4) = –11 + (–4) B. 9 + (–4 + 7) = (9 + –4) + 7 C. –13 + 13 = 0 D. 18 + (–14) = –14 + 18