Ariana has xx dimes and yy nickels. She has at most 12 coins worth a minimum of $0.85 combined. Solve this system of inequalities graphically and determine one possible solution.

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

The ratio of the height of two similar cylinders is 4 to 3 what is the ratio of their volumes