Number 23 please i need help 20.Ilx - (x + )21.て)8ー623. Curtains You are making curtains by alternating strips of solid colored fabric andIlx--7-10x-patterned fabric. The solid colored fabric costs $.99 per strip and the patterned fabriccosts $1.25 per strip. You need 7 strips for one curtain. Write an equation that givesthe total cost c as a function of the number n of solid colored strips used. Then findthe total cost if you use 3 solid colored strips.24. Shoe Boxes A department store is selling its plastic shoe boxes for $1.50 off theregular price of a shoe box. You buy 4 shoe boxes. Write an equation that gives thetotal cost t as a function of the regular cost r of a shoe box. Then find the total costif the boxes regularly cost $3.59 each.25. Delivering Papers You and your friend share a paper route. You can deliver4 papers in one minute and your friend can deliver 3 papers in one minute.Seventy-five papers have to be delivered each day on the route. Let n

Answered: Image /qna-images/answer/4c1d94e7-4ee4-4756-b6da-a4940e858830.jpg

23. Curtains You are making curtains by alternating strips of solid colored fabric and patterned fabric. The solid colored fabric costs $.99 per strip and the patterned fabric costs $1.25 per strip. You need 7 strips for one curtain. Write an equation that gives the total cost c as a function of the number n of solid colored strips used. Then find the total cost if you use 3 solid colored strips.