Selena's snow cone stand sells small snow cones for $2 and large snow cones for $3.50. one summer day, she sold $163 worth of snow cones. if the number of large snow cones was 12 more than the number of smalls, how many of each size did she sell?

Efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money-making project. for the canvas wallets, they need two yards of canvas and two yards of leather. for the leather wallets, they need four yards of leather and three yards of canvas. their production unit has purchased 44 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. draw the graph showing the feasible region to represent the number of the leather and canvas wallets that can be produced.