#### Answer

$-40$

#### Work Step by Step

The product of two integers with opposite signs is negative.
Thus,
$(-10)(+4)=-40$

Published by
Brooks Cole

ISBN 10:
1285199197

ISBN 13:
978-1-28519-919-1

$-40$

The product of two integers with opposite signs is negative.
Thus,
$(-10)(+4)=-40$

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