50 POINTS
Amber has 12n + 50 pieces of candy, her brother has 8n - 26 pieces. How many more pieces of candy does Amber have than her brother?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

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 condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.