Elementary Geometry for College Students (7th Edition)

Published by Cengage

Appendix A - A.1 - Algebraic Expressions - Exercises - Page 540: 3b

Answer

$-2$

Work Step by Step

$5+(-7)=5-7$ $5-7=-2$

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.