#### Answer

4.4

#### Work Step by Step

Taking a positive number and adding a negative number is the same as subtraction. Thus, it follows:
$5.1+(-0.7)=5.1-0.7=4.4$

Published by
Prentice Hall

ISBN 10:
0133281140

ISBN 13:
978-0-13328-114-9

4.4

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