Answer
negative
Work Step by Step
Use rounding to approximate the sum of the two positive addends.
$34.5+12.9\approx35+13\approx48$
$-50$ has the larger absolute value and is negative, so the result is negative.
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 1 - Foundations for Algebra - 1-5 Adding and Subtracting Real Numbers - Practice and Problem-Solving Exercises - Page 35: 55
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