## Algebra 2 Common Core

Published by Prentice Hall

# Chapter 2 - Functions, Equations, and Graphs - 2-4 More About Linear Equations - Practice and Problem-Solving Exercises: 65

#### Answer

Inverse Property of Addition

#### Work Step by Step

RECALL: The inverse property of addition states that for any real number $a$, $a+(-a)=0$. In the given statement, $19.7 - 19.7$ is equivalent to $19.7 + (-19.7)$, which is equal to zero. Thus, the given equation illustrates the Inverse Property of Addition.

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