Anyone know the answer to this if you so please help

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

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?