#### Answer

x + 4

#### Work Step by Step

The commutative property states that a + b = b + a, so 4 + x = x + 4.

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

x + 4

The commutative property states that a + b = b + a, so 4 + x = x + 4.

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