Ashley wants to find out how much money she has in her piggy bank. she has x number of quarters and y number of dimes and says that the total in her piggy bank is 0.1x + 0.25y. is she correct? justify your answer.

This is geometry. could anyone ? i can't fail this class. my grade is quite low already.

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.

The sum of five and a number n is at least 12