Aaron has x nickels and y pennies. He has no less than 20 coins worth no more than $0.40 combined. Solve this system of inequalities graphically and determine one possible solution.

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

Are the corresponding angles congruent? explain why or why not.