PLZZ HELP Which equation shows the quadratic formula used correctly to solve 7x2 = 9+ x for x?

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.

If 3x+8=3x+8 is it one solution or no solution

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?