#### Answer

$13d-44e$

#### Work Step by Step

We begin by combining like terms. To combine like terms we simply add the coefficients of like variables:
$-2d-4e+15d-40e$
=$13d-44e$

Published by
Prentice Hall

ISBN 10:
0133186024

ISBN 13:
978-0-13318-602-4

$13d-44e$

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