Aquarter back is sacked for loss of 5 yards. then the team gains 12 yards. what integer can be used to explain the net gain or loss of the three plays?

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.