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
Answers: 1
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Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.
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Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.
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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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