Asouth dade farmer knows that the number of potatoes harvested varies directly with the number of potato plants grown. last year the farmer harvested 189 potatoes from 9 potato plants. if the farmer plants 14 potato plants this year, how many potatoes can he expect to harvest? a. 21 b. 23 c. 294 d. 2646 (show how you did it so i understand! )

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?