A cell phone company chargers $20 for a customer to open a new account and $35 each month of phone service. Write a linear function to represent the total cost, y, a new customer would pay for x months of service

The perimeter of a rectangular rug is 24 feet. the length of the rug is 1 2/5 i s width. what is the area of the rug

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?