Mathematics, 11.10.2019 10:10 saltytaetae
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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