What is the value of 6 in the number 762

Which term best describes the association between variables a and b

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 roots of the polynomial function f(x) = x^3 + 2x^2 + x