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Roxie is buying toys. 2 balls and 4 dolls cost $8.20. 3 balls and 1 doll cost $6.50. Write a system of equations to model this situation.
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Roxie is buying toys. 2 balls and 4 dolls cost $8.20. 3 balls and 1 doll cost $6.50. Write a system of equations to model this situation.

User Dmytro Ovdiienko
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1 vote
x+z=thanks for points
User Sean McCarthy
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