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23 December, 18:04

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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  1. 23 December, 18:58
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    (-2 · - 8) · 9 = - 2 · (-8 · 9) = - 2 · - 72 = 144

    answer

    associative property of multiplication
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