Algebra 1

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

Chapter 3 - Solving Inequalities - Chapter Test - Page 227: 12


$k < 7.5$ and $4 \leq k$

Work Step by Step

$10k<75$ and $4-k\leq0$ $10k<75$ $10k/10<75/10$ $k < 7.5$ $4-k\leq0$ $4-k+k\leq0+k$ $4 \leq k$
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