Answer
d$\leq$-2.5
Work Step by Step
given: 2d-3$\geq$4d+2
-3-2+2d$\geq$4d (Subtract 2 from both sides)
-5+2d$\geq$4d (Simplify)
-5$\geq$4d-2d (Subtract 2d from both sides)
-5$\geq$2d (Simplify)
-2.5$\geq$d or d$\leq$-2.5
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 6 - Systems of Equations and Inequalities - 6-4 Application of Linear Systems - Mixed Review - Page 388: 36
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