Mathematics, 13.07.2019 07:30 nila49

3x+2y=18 , 8x+6y=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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3x+2y=18 , 8x+6y=50 if x represents the cost of a birthday card and y represents the cost of a you...

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