Y=7 because there is no slope and the Y intercept is at 7.
Simple......
1.) Angelo earns $2,080... 30% is taken off...
2,080*30%=$624
Thus, $624 is taken off from his pay....answer choice A.
2.) Calculating Percent Markup...
Use these 2 formulas:
Finding Markup%...
Markup=New-Original
Markup%=
![\frac{Markup}{Cost} *100](https://tex.z-dn.net/?f=%20%5Cfrac%7BMarkup%7D%7BCost%7D%20%2A100)
Now...start plugging in what you know!! ^-^
567 vacuums were sold this year.....540 were sold last year...
Markup=567-540
Markup=27
Now...Markup%...
Markup%=
![\frac{27}{540} *100](https://tex.z-dn.net/?f=%20%5Cfrac%7B27%7D%7B540%7D%20%2A100)
Markup%=0.05*100
Markup%=5
Markup%=5% (Choice D)
Thus, your answer.
She can cut 40 pieces of ribbon from it because there are 900 inches in 25 yards so you decide that by 22