Please help! will mark brainliest if correct! don't guess please

What term best describes a line ans a point that lie in the same plane

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?

Having a hard time understanding this question (see attachment).