6/13=7;b=91 is it a equation or solution​

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.

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14