Answer
$-1.1y^{2}+4.8$
Work Step by Step
$.1y^{2}-1.2y^{2}+6.7-1.9=(.1-1.2)y^{2}+4.8=(-1.1)y^{2}+4.8=-1.1y^{2}+4.8$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 5 - Section 5.3 - Introduction to Polynomials - Exercise Set - Page 364: 37
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