Which subset of real numbers does not contain the number 1? (pls help me, I'm so confused)

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 the volume of a cone with a height of 6 cm in the radius of 2 cm

For the feasibility region shown below find the maximum value of the function p=3x+2y