Which number is a factor of 20 but not a multiple of 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.

Equation for the calculation double 2 and then add 5

Is the point (0, 8) on the x-axis or y-axis? how do you know?