Which order pair is a solution of y=4x-3?

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.

Plzz ! need the answer asap! 7% of 980

If it worker is paid $8.16 per hour and worked 8.5 hours in one week how much is he or she paid for that week