Answer
46
Work Step by Step
$$100=2.5d-15$$ $$115=2.5d$$ $$46=d$$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 2 - Solving Equations - 2-2 Solving Two-Step Equations - Standardized Test Prep - Page 93: 67
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