6. What number is not a prime number or a perfect square that lies between 12 and 23 and it is not a multiple of 3 or a factor of 280.​

Which equation matches the graph shown ?

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles