The topics in this unit focus on mastering the basic concepts of algebra. Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Complete this topic with 80% correct, working as fast as you can! Results are immediate.
With X Nickels and Y Quarters, some coins are worth $0.60. With Y Nickels and X Quarters they would be worth $0.60. What equations would help us solve for X and Y?
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