Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Section P.1 - Algebraic Expressions, Mathematical Models, and Real Numbers - Exercise Set: 3

Answer

$10$

Work Step by Step

Start with given expression: $6x-y,x=3,y=8$. Substitute $3$ in for $x$ and $8$ in for $y$: $6(3)-8$. Simplify for answer: $18-8=10$.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.