You have been saving $4.50 per week for the last several weeks. Today you decide to spend $21 which is 1/6 of your savings. How much money did you have saved? How many weeks have you been saving for?

$126 saved

28 weeks saving up money

Step-by-step explanation:

21 x 6 = 126

126 ÷ 4.50 = 28 weeks

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)

6/20

step-by-step explanation: