12-09-2018
Mathematics

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Package A contains 3 birthday cards and 2 thank you notes and costs $18. Package B contains 8 birthday cards and 6 thank you notes and costs $50. If x represents the cost of a birthday card and y represents the cost of a thank you note, how much does each birthday card cost? 3x+2y=18 8x+6y=50

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robbzzz robbzzz

12-09-2018

so each birthday card cost $4

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