Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 3 - Review: 12


a) (1, 2005) (100, 2500) (1000, 7000) b) 886 compact disks can be produced

Work Step by Step

a) y=5(1)+2000 =2005 y=5(100)+2000 500+2000=2500 y=5(1000)+2000 5000+2000=7000 b) 6430= 5x+2000 4430=5x x=886
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