- --FREE BRAINLIEST-- - [ Multiply (2 5/8) (-2 3/8) ] - - - [A) -6 33/40] --- [B) -4 3/8] --- [C) 4 3/8] [D) 6 33/40]

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.