#### Answer

45

#### Work Step by Step

(-5)(-9)
Multiplying two negatives yields a positive answer
$5 \times 9$ = 45

Published by
Brooks Cole

ISBN 10:
1285199197

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

45

(-5)(-9)
Multiplying two negatives yields a positive answer
$5 \times 9$ = 45

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