Ben had a coupon for an additional 15% off of the sale price of any intem in a store. he uses his coupon to buy a shirt whose sale price is already 20% off the original price. he pays $14.96, and there is no sales tax. what is the original price of the shirt?

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.