Answer
$5b-13$.
Work Step by Step
The given polynomial is
$=(b-10)+(4b-3)$
Clear the parentheses.
$=b-10+4b-3$
Group like terms.
$=b+4b-3-10$
Combine like terms.
$=5b-13$.
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 7 - Polynomial Equations and Factoring - 7.1 - Adding and Subtracting Polynomials - Monitoring Progress - Page 361: 8
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