0.9 _ 0.023 _ 3 over 20 _ 5 over 6 rename each as a percent

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

How can you tell when x and y are not directly proportional?

Someone answer asap for ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?