Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 1 - Foundations for Algebra - 1-5 Adding and Subtracting Real Numbers - Practice and Problem-Solving Exercises - Page 34: 46



Work Step by Step

$-a+(-c)\longrightarrow$ substitute the given values for each variable =$-(-2)+(-5)\longrightarrow$ find the opposite of -2 =$2+(-5)\longrightarrow$ add =$-3$
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