Mathematics, 29.03.2021 16:50 estefaniapenalo
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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Answers: 2
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Tara solved the following problem by doing the work shown. Which property did she use?
(-2 · -8) ·...
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