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Mathematics, 19.10.2019 04:00 JKINGblackstar3502

Which pair of expressions is equivalent using the associative property of multiplication?
5(3a ⋅ 4) = 15a ⋅ 20

5(3a ⋅ 4) = (3a ⋅ 4) ⋅ 5

5(3a ⋅ 4) = (5 ⋅ 3a) ⋅ 4

5(3a ⋅ 4) = 5 ⋅ 3a ⋅ 4

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Which pair of expressions is equivalent using the associative property of multiplication?
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