Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 3 Linear Systems and Matrices - 3.5 Perform Basic Matrix Operations - 3.5 Exercises - Mixed Review - Page 193: 41

Answer

24

Work Step by Step

We use the rules of addition and subtraction to find: $$ 6-(-18) \\ 6+ 18 \\ 24$$
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