Which expressions are equivalent to 4⋅(7⋅y) ? drag and drop the equivalent expressions into the box. (7⋅y)⋅44⋅7+4⋅y(4⋅7)⋅y28y4⋅7⋅4⋅y

Associative property.

28y is equivalent to 4⋅(7⋅y).

Given expression:  4·(7·y)

4·(7·y) = (4·7)·y = 28y

Associative property: (a·b)·c = a·(b·c)

Therefore, 4·(7·y) = 28y

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answer: 1722

step-by-step explanation:

given: the mass of saturn=

the mass of mercury=

the number of times the mass of saturn is greater than the mass of mercury

hence, the mass of saturn is 1722 times greater than the mass of mercury.