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Mathematics, 12.01.2020 01:31 hollimonpat

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

5(3a β‹… 4) = 15a β‹… 20
5(3a β‹… 4) = (3a β‹… 4) β‹… 5
5(3a β‹… 4) = (5 β‹… 3a) β‹… 4
5(3a β‹… 4) = 5 β‹… 3a β‹… 4

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