Help me please

Cass decided to sell game programs for the hockey game. the printing cost was over 20 cents per program with a selling price of 50 cents each. cass sold all but 50 of the programs, and made a profit of $65. how many programs were printed? letting p represent the number of programs printed, set up an equation that describes this situation. then solve your equation for p.

What is coefficient of the term of degree of degree 5 in the polynomial below

If value of cos330° is √3/2 then find tan165°.