I need help please so if you could help that would be nice. Also i will make brainliest

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

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.

Find the domain of the following expression: 1/(√x)-2