Answer
True
Work Step by Step
The statement “the sum of \[x\]and \[6%\,\text{of}\,x\] is at least \[80\]” is modeled as
\[\begin{align}
& x+\frac{6}{100}x\ge 80 \\
& x+0.06x\ge 80 \\
\end{align}\]
The given statement is true.
Thinking Mathematically (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0321867327
ISBN 13:
978-0-32186-732-2
Chapter 6 - Algebra: Equations and Inequalities - 6.4 Linear Inequalities in One Variable - Concept and Vocabulary Check - Page 383: 8
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