Answer
$-0.01$
Work Step by Step
We substitute $x=0.1$ and $y=0.3$ into the expression:
$0.2x-0.3y+2xy$
=$0.2(0.1)-0.3(0.3)+2(0.1)(0.3)$
=$0.02-0.09+2(0.03)$
=$0.02-0.09+0.06$
=$-0.07+0.06$
=$-0.01$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 2 - Real Numbers - Chapters 1-2 Cumulative Review Problem Set - Page 91: 16
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