Conser the quadratic function f(x) = x^2 -8x - 4 what is the value of the leading coefficient

Twelve less than a number is at most 20

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.

What is the absolute value of the complex number -4- 2 v14 3.15 14 18