Answer
$-63$
Work Step by Step
The given expression is
$7\cdot (-9)$
The integers have different signs, so the product is negative.
Hence, the product is $-63$.
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 2 - Solving Linear Inequalities - 2.2 - Solving Inequalities Using Addition or Subtraction - Exercises - Page 66: 39
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