John has 21 paper bills consisting of $20, $50, $100. He has twice as many $50 bills as $20 bills and has a total amount of 1380. How many of each type of bill does John have?
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Write an equation in slope intercept form for the line that passes through the point (-2,4) and is parallel to the graph of y = -3x + 10.
Andy has 17 coins made up of quarters and half dollars, and their total value is $7.25. How many quarters does he have?
Sheila leaves on a long trip driving at a steady rate of 25 miles per hour. Her sister Allison leaves from the same location traveling to the same destination 2 hours later. She drives at a steady rate of 50 miles per hour. How long after Sheila leaves home will Allison catch up?
The sum of two values is 53. One value is 3 more than the other. What is the larger of the two values?
A garden has the shape of a right triangle with one leg 9 meters longer than the other. The hypotenuse is 9 meters less than twice the length of the shorter leg. What is the length of the shorter leg?
Lauren has a total of two hundred seventy pennies, nickels, and quarters. She has a total of $17.10. She has two times as many nickels as quarters and one-third as many quarters as pennies. How many of each coin does she have?
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