What negative integer is equal to -3/2

For which rational expression is -2 an excluded value of x?

For which pair of functions is (gof)(a)=|a|-2?

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.