Use elimination to solve the system of equations given by 3x-2y=12 and 3x+5y=33

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?

Six random samples were taken each year for three years. the table shows the inferred population for each type of fish for each year.

Which rotation about its center will carry a regular hexagon onto itself