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Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

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?

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11