. Solve for x.
x – 2 = 30

Having a hard time understanding this question (see attachment).

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.

Who long does it take to drive 150 miles at 45 miles per hour