Can someone help please

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

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.

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have