Algebra 1

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

Chapter 2 - Solving Equations - 2-8 Proportions and Similar Figures - Mixed Review - Page 136: 36



Work Step by Step

$\frac{3}{a}=\frac{2}{3}$ cross multiply $2a=9$ divide both sides by 2 $2a\div2=9\div2$ divide $a=4.5$
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