What is the quotient of the following division problem?
981 - 126 = ?
O A. 9r99
B. 6 r98
O c. 7 r99
O D. 7 r100

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.