Please help ASAP
Which graph represents the function y=2/3x-2 ?

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

What is the product? a-3/15a × 5/a-3

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?