Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 2 - Real Numbers - Chapter 2 Test: 23

Answer

$= 2.85$

Work Step by Step

We first plug in the values given for the variables, and then we solve: $3x - 2y + xy$ $= 3(0.5) - 2(-0.9) + (0.5)(-0.9)$ $= 1.5 +1.8 -0.45$ $= 3.3 - 0.45$ $= 2.85$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.