Answer
$\frac{27}{20}$
Work Step by Step
$\frac{9}{10}$-($\frac{1}{4}$-$\frac{7}{10}$)
$\frac{18}{20}$-($\frac{5}{20}$-$\frac{14}{20}$)
$\frac{18}{20}$-(-$\frac{9}{20}$)
$\frac{18}{20}$+$\frac{9}{20}$
$\frac{27}{20}$
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 1 - Section 1.6 - Subtraction of Real Numbers - Exercise Set - Page 71: 88
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