6. Which of the following is an example of the Associative Property of Multiplication

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1 point
a x 1 = a
15y + 0 = 15y
7b x 2 = 2 x 7b
(c x 3) x 5 = c x ( 3 x 5)

(c x 3) x 5 = c x ( 3 x 5)