What is the solution to he equation (y/y-/y+4)=3^2/y^2-16

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 sin 7x/4 ? i need on this urgent trig

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?