Mathematics, 29.07.2019 05:30 lunbrooks

Which is an example of the associative property? a) x + 5 = 5 + x b) (x + 3) + 7 = x + (3 + 7) c) 3 • (x + 5) = 3 • x + 15 d) if x = a, and a = 7, then x =

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Which is an example of the associative property? a) x + 5 = 5 + x b) (x + 3) + 7 = x + (3 + 7) c) 3...