Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10: 9781285195698
ISBN 13: 978-1-28519-569-8

Appendix A - A.3 - Inequalities - Exercises - Page 545: 15a


$-12\leq $20

Work Step by Step

$-12\leq $20 multiplying 4 to both sides −3×4 = 12 5×4= 20 −12≤20
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