Answer
$= 884$
Work Step by Step
We plug in the values for the variables that are given in the problem:
$= 14xz + 6xy - 4yz$
$= 14(8)(7) + 6(8)(5) - 4(5)(7)$
$= 14(56) + 6(40) - 4(35)$
$= 784 + 240 - 140$
$= 1024 - 140$
$= 884$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 1 - Some Basic Concepts of Arithmetic and Algebra - 1.1 - Numerical and Algebraic Expressions - Problem Set 1.1 - Page 7: 41
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