Answer
true for all real numbers
Work Step by Step
Use the addition property of equality to show that the two expressions are equivalent.
$x\leq y\longrightarrow$ add w to both sides
$x+w\leq y+w$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 3 - Solving Inequalities - 3-2 Solving Inequalities Using Addition or Subtraction - Practice and Problem-Solving Exercises - Page 177: 77
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