INSTRUCTOR’S
SOLUTIONS MANUAL
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ALGEBRA:
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A COMBINED APPROACH
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SIXTH EDITION
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Elayn Martin-Gay
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University of New Orleans
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The author and publisher of this book have used their best efforts in preparing this book. These efforts include
the development, research, and testing of the theories and programs to determine their effectiveness. The author
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and publisher make no warranty of any kind, expressed or implied, with regard to these programs or the docu-
mentation contained in this book. The author and publisher shall not be liable in any event for incidental or
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consequential damages in connection with, or arising out of, the furnishing, performance, or use of these programs.
Reproduced by Pearson from electronic files supplied by the author.
Copyright © 2020, 2016, 2012 by Pearson Education, Inc., 221 River Street, Hoboken, NJ 07030. All rights
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reserved.
Printed in the United States of America. This publication is protected by copyright, and permission should be
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ISBN-13: 978-0-13- 522667-4
ISBN-10: 0-13-522667-8
, Contents
Chapter R 1
Chapter 1 23
Chapter 2 55
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Chapter 3 118
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Chapter 4 171
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Chapter 5 215
Chapter 6
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Chapter 7 300
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Chapter 8 355
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Chapter 9 388
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Chapter 10 429
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Chapter 11 477
Chapter 12 583
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Chapter 13 642
Appendices 699
Practice Final Exam 724
iii
Copyright © 2020 Pearson Education, Inc.
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