Emily has printer paper and lined paper for her classroom. The rams of printer paper have 50 sheets per ream and cost $10. The reams of lined paper have 75 sheets and cost $12. Emily will order a total 45 reams of paper and her total cost is $490. What system of equations gives the correct relationship helween the preams of printer paper and / rcams of lined paper​

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.