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Mathematics, 20.07.2019 05:00 jonlandis6

Package a contains 3 birthday cards and 2 you notes and costs $18. package b contains 8 birthday cards and 6 you notes and costs $50. if x represents the cost of a birthday card and y represents the cost of a you note, how much does each birthday card cost?

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Package a contains 3 birthday cards and 2 you notes and costs $18. package b contains 8 birthday ca...

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