Apply the associative property of addition.
-$$( r + 3 ) + 7$$
A) $r + 7$
B) $r + 3$
C) $r + 10$
D) $r + 4$

Name: Apply the associative property of addition. -\[( r + 3 ) + 7\] A) $r + 7$ B) $r + 3$ C) $r + 10$ D) $r + 4$
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Question

Quizplus · Accepted Answer

The associative property of addition allows you to change the grouping of the numbers being added without changing the sum. Here, $(r + 3) + 7 = r + (3 + 7) = r + 10$.

Apply the Associative Property of Addition (r+3)+7( r + 3 ) + 7(r+3)+7

Apply the Associative Property of Addition $( r + 3 ) + 7$