Answer
$12+4x$
Work Step by Step
In symbols, the phrase "$12$ increased by four times a number" translates to
\begin{array}{l}\require{cancel}
12+4x
.\end{array}
Intermediate Algebra (12th Edition)
by Lial, Margaret L.; Hornsby, John; McGinnis, Terry
Published by
Pearson
ISBN 10:
0321969359
ISBN 13:
978-0-32196-935-4
Chapter 1 - Section 1.3 - Applications of Linear Equations - 1.3 Exercises - Page 74: 9
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
