What is the range of the following set of data: 12, -2, 9, 3, 2.4, 7.1, 11?

Let w=23 . what is the value of w + 45 ?

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?