Which expression is equivalent to this number 28 19/100

6n^2-7n-75=0 solve by quadratic formula

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 are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2