Mathematics, 17.11.2020 04:20, isabella234

Tara solved the following problem by doing the work shown. Which property did she use? (-2 · -8) · 9
= -2 · (-8 · 9)
= -2 · -72
= 144

identity property of multiplication
associative 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) ·...