Algebra 1

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

Chapter 2 - Solving Equations - 2-10 Change Expressed as a Percent - Mixed Review - Page 150: 49

Answer

It is an increase. The percent of change is fifty percent.

Work Step by Step

It goes from 12 to 18 so firstly this is going to be an increase. The first thing you do is subtract twelve from eighteen then divide by twelve this will get you your answer, which is 50%.
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