Algebra 1

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

Chapter 2 - Solving Equations - 2-9 Percents - Mixed Review - Page 143: 59


2.625 miles = $2\frac{5}{8}$ miles

Work Step by Step

$c=1.45+2.40m$ substitute $7.75=1.45+2.40m$ subtract 1.45 from both sides $7.75-1.45=1.45+2.40m-1.45$ combine like terms $6.30=2.40m$ divide both sides by 2.40 $6.30\div2.40=2.40m\div2.40$ simplify $2.625=m$
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