A floor plan shows that a tiny house has a length of 30 feet and a width of 20 feet. Which expression represents the area of the tiny house

Need ! 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?