This year, gasoline costs $4 per gallon. this is a 125% increase over the cost 3 years ago. what expression can be used to determine the cost of gasoline three years ago?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

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.

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test