What are the solutions to the system of equations graphed
A. (-3, -3) and (0,6)
B. (-2,0) and (2,0)
C. (-3, 3) and (6,0)
D. (-2,0) and (6,0)

All per-unit concepts rely on ratios, meaning, to provide a type of measurement

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

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.