Combine the like terms to create an equivalent expression:
4z-(-3z)

Place the following steps in order to complete the square and solve the quadratic equation,

Someone answer asap for ! 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?

If the value of cos330°is√3/2 then find cos 165°.