Mathematics, 05.09.2020 01:01 lily2998
Tara solved the following problem by doing the work shown. Which property did she use? (-2 · -8) · 9 = -2 · (-8 · 9) = -2 · -72 = 144 associative property of multiplication identity property of multiplication commutative property of multiplication
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Tara solved the following problem by doing the work shown. Which property did she use? (-2 · -8) · 9...
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