Necesito una tabla de valores

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Can some one explain this i got sent this. is this a threat i’m scared

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.