At a basketball game, student tickets are sold for $4.50 each. a) write an equation that models the income y from the sale of x student tickets. b) how many student tickets must be sold to have $1125 in student ticket sales? show all work

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.

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.