I need help with this question I don't understand this problem. Thank you

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.

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

W-16=-12 solve each one step equation plz