8 1/4=d÷ 2/12

plz help assignment due in 30 min!

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

Which table shows a proportional relationship between miles traveled and gas used?

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?