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Can someone me out here number 4 plz

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?

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?