Jack and Jill check out the same number of library books (b). Jack turns in 4 books after 3 weeks. Jill returns 2 books that week and 4 books later. Do they have the same number of books left?

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.

Which of these choices show a pair of equivalent expressions?

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?