Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 10 - Radical Expressions and Equations - 10-6 Trigonometric Ratios - Practice and Problem-Solving Exercises - Page 651: 48

Answer

Answer A

Work Step by Step

We are given: $\frac{3}{7}=\frac{2b}{4b+2}$ $3(4b+2)=14b$ $12b+6=14b$ $2b=6$ $b=3$ The correct answer is A.
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