Luke rides his bike 20 miles in 4 hours. if he rides at a constant speed, select the answers here that are equivalent ratios to the speed he rides. a: 30 miles in 7hrs b: 25 miles in 6 hours c: 10 miles in 1 hr d. 15 miles in 3 hrs

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost

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?