What percent is 6 out of 30? 2% 6% 20% 30%

What is another way to express 36 +32

A50% increase followed by 33 1/2% decrease

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.