Answer
s≤11
Work Step by Step
s−10≤1 : add 10 to both sides
s−10+10≤1+10 : simplify
s≤11
Verify that 11 is a solution at the endpoint.
11−10=?1
1=1✓
Verify that a number less than 11 is a solution.
10−10≤?1
0≤1✓
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 3 - Solving Inequalities - 3-2 Solving Inequalities Using Addition or Subtraction - Practice and Problem-Solving Exercises - Page 174: 18
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