Algebra 1

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

Chapter 2 - Solving Equations - Cumulative Test Prep - Multiple Choice - Page 160: 15

Answer

Choice D

Work Step by Step

Step 1) p = .4m + 10 ... Original Equation Step 2) 50 = .4(100) + 10 ... To check: plug in the chart values into the equation Step 3) 50 = 40 + 10 ... Multiply 100 by .4 Step 4) 50 = 50 ... Simplify Step 5) The equation is true ... Final answer, Choice D
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