Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 3 - Section 3.4 - Slope and Rate of Change - Exercise Set: 81

Answer

x= 20

Work Step by Step

$m=\frac{2}{5}=\frac{4}{0,5x}\lt=\gt \frac{2}{5}\times0.5x=4 \lt=\gt x=20$
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