#### Answer

3

#### Work Step by Step

We need to use PEMDAS, so parenthesis, then exponents. We have $1 - (1-5)^2\div-8 = 1-(-4)^2\div-8=1-16\div-8=1+2=3$

Published by
Prentice Hall

ISBN 10:
0133186024

ISBN 13:
978-0-13318-602-4

3

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