Apuppy is on sale at a pet store for $432, marked down 10% from an original selling price of $480. if the markup from cost to sale price was $72, what was the cost? use pencil and paper. how would you solve the problem if you were not given the sale price?

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.

6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution