Use the grouping method to factor 4x3 + 20x2 – 3x - 15.

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.

You work in a hospital that has 9 floors. you need to see 3 patients on each floor. how many patients do you need to see in all?