Which statement shows the associative property of addition? 3⋅(5⋅x)=(3⋅5)⋅x 21 + 2y = 2y + 21 (u + 7) + 13 = u + (7 + 13) If m + 3 = 18, then 18 = m + 3.

Question

asked Sep 23, 2019 85.0k views

1 Answer

Sven Rojek · Answer 1 · 2019-09-30T06:13:47+0000

Answer:

(u + 7) + 13 = u + (7 + 13)

Explanation:

The associative property moves the parenthesis. We are doing addition , so we need to look for the problem that moves the parenthesis on addition.