College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.1 - Modeling the Real World with Algebra - P.1 Exercises: 15

Answer

$C=3.5x$

Work Step by Step

If one gallon costs $3.50$, then $x$ gallons would cost $3.50\times x$, or $3.5x$ dollars.
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