40 points and brainliest answer to the first correct saki bought shoes for $40.19 and x pairs of socks for $2.06 each. which expression shows the total money spent? 40.19x + 2.06 40.19 + 2.06x 40.19x + 2.06x 40.19 + 2.06 + x

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.