#### Answer

a.$-10$
b.$0.8$

#### Work Step by Step

a.$-20-5+12-(-3)=-25+12-(-3)=-13-(-3)=-13+3=-10$
b. $5.2-(-4.4)+(-8.8)=5.2+4.4-8.8=9.6-8.8=0.8$

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

a.$-10$
b.$0.8$

a.$-20-5+12-(-3)=-25+12-(-3)=-13-(-3)=-13+3=-10$
b. $5.2-(-4.4)+(-8.8)=5.2+4.4-8.8=9.6-8.8=0.8$

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