Solve and graph the solution set on a number line. 2x + 2 4

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter2: Linear Equations
Section2.3: Solving Multi-step Equations
Problem 64PFA
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I need help solving the problem under letter y. 

C= 20 +0.40 (x- 60)
gives the monthly cost for this plan, C, for x calling minutes, w
calling minutes are possible for a monthly cost of at least $28 a
Y. Section 4.3
Solve and graph the solution set on a number line.
2x+ 2
22
4
Z. Section 1.4
How do you determine if a number is a solution of an equation?
Transcribed Image Text:C= 20 +0.40 (x- 60) gives the monthly cost for this plan, C, for x calling minutes, w calling minutes are possible for a monthly cost of at least $28 a Y. Section 4.3 Solve and graph the solution set on a number line. 2x+ 2 22 4 Z. Section 1.4 How do you determine if a number is a solution of an equation?
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