A square wrestling mat has a side length of (4x - 1) feet. Which expression represents the area of the mat?

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.

How can you tell when x and y are not directly proportional?

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.