Which equations are true? Choose all answers that apply:
А
-I = -x + 2 + 0
B
-I = 0 + (-2)
None of the above

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.