Intermediate Algebra (12th Edition)

Published by Pearson
ISBN 10: 0321969359
ISBN 13: 978-0-32196-935-4

Chapter R - Test - Chapter R Test: 28

Answer

C. Identity property

Work Step by Step

We are given the statement $-9+0=-9$. This is an example of the identity property of addition, which holds that $a+0=a$ (for some real number $a$). In other words, the sum of a real number $a$ and 0 is $a$.
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