Amount of water in containers
Shirley has two containers of water for a camping trip. One container holds 2 times as much as the other. The total amount of water is 30 gallons. How much water is in each container?
Alex will be twice as old as Bill in three years. Write an expression which correctly describes
Alex’s present age in terms of Bill’s present age, b?
Use the elimination method to solve the system of equations.
x + y = 7
2x + y = 11
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