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OpenStudy (anonymous):
which expression shows that 11+7=5+13 A. (5 + 6) + 7 = 5 + (6 + 7) B. 6 + 6 + 6 = 18 C. 5 + 9 + 4 = 6 + 7 + 5 D. (11 + 4) + 3 = (5 + 7) + 6
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OpenStudy (igreen):
A
OpenStudy (igreen):
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OpenStudy (igreen):
The answer is A because when you simplify the parentheses on both sides of the equal sign, you get 11+7=5+13.
OpenStudy (igreen):
@Porter987
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