Answer
$9$
Work Step by Step
$(2 - 5 \times ( -1)) / 1 - 2 \times (-1)$
$= \frac{2 - 5 \times ( -1)}{1} - 2 \times (-1)$
$= \frac{2 - (-5)}{1} - (-2)$
$=\frac{7}{1} + 2 = 9$
Finite Math and Applied Calculus (6th Edition)
by Waner, Stefan; Costenoble, Steven
Published by
Brooks Cole
ISBN 10:
1133607705
ISBN 13:
978-1-13360-770-0
Chapter 0 - Section 0.1 - Real Numbers - Exercises - Page 7: 7
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