Answer
$3y+10$.
Work Step by Step
The given polynomial is
$=(5y+4)+(-2y+6)$
Clear the parentheses.
$=5y+4-2y+6$
Group like terms.
$=5y-2y+4+6$
Combine like terms.
$=3y+10$.
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 - Exercises - Page 362: 23
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