¿Cuál propiedad se aplicó incorrectamente en el primer paso al simplificar la expresión?

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 do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Which expression shows the sum of the polynomials with like terms grouped together