College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter R - Section R.2 - Real Numbers and Their Properties - R.2 Exercises - Page 17: 31

Answer

$-\frac{25}{36}$

Work Step by Step

$(-\frac{2}{9} - \frac{1}{4}) - [-\frac{5}{18}- (-\frac{1}{2})]$ = $(\frac{-2\times4 - 9\times1}{36}) - [-\frac{5}{18} + \frac{1}{2})]$ = $(-\frac{17}{36}) - [\frac{2}{9}]$ = $(-\frac{25}{36})$
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