What is 2 1/2 miles in 3/4 hour as a unit rate

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

X2 + y 2 = 36 x + y = 6 solve the system of equations.

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.