Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 1 - Foundations for Algebra - 1-7 The Distributive Property - Practice and Problem-Solving Exercises: 68

Answer

144;120

Work Step by Step

The expression would be 0.8(200-y).Y represents age in years. 20-year-old person: 0.8(200-y) -plug in 20 for y- 0.8(200-20) -simplify- 0.8(180) -multiply- =144 50-year-old person: 0.8(200-y) -plug in 50 for y- 0.8(200-50) -simplify- 0.8(150) -multiply- =120
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.