What is the value of the expression 22 + 82 ÷ 22? 8 10 17 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.

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0

Which number produces an irrational number multiplied by 1/3