Question

Which statement shows the associative property of addition?

7⋅(4⋅x)=(7⋅4)⋅x

13 + 5a = 5a + 13

(d + 4) + 17 = 17 + (d + 4)

(18 + 6) + y = 18 + (6 + y)

Answer 1

D

Explanation:

According to the associative property of addition, you can put the parentheses anywhere you like. This is the only one that works.