Answer
$-12\gt$-18
Work Step by Step
$-6\gt $-9
multiply by 2 to both sides
−$6\times $2 = -12
-$9\times$2= -18
$-12\gt$-18
Elementary Geometry for College Students (6th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
9781285195698
ISBN 13:
978-1-28519-569-8
Appendix A - A.3 - Inequalities - Exercises - Page 545: 16c
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