Answer
60 or D
Work Step by Step
You have $x\div2-11=19$ and you have to find x:
$x\div2−11=19$ -Add 11 to each side-
$x\div2=30$ -Multiply by two-
$x=60$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 12 - Data Analysis and Probability - 12-5 Samples and Surveys - Standardized Test Prep - Page 747: 41
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