The number of swimsuits purchased at a department store is positively correlated with each of these variables. A change in which variable most likely caused a change in the number of swimsuits purchased?

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?

Sammie has 3 times as many goldfish as nora. nora has 4 goldfish. how many goldfish do sammie and nora have in all?

How do you solve this step by step?