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Mathematics, 18.03.2021 21:40 seaotter7140

For which of the following equations is (10, 20) a solution? A. 10y=5x;5y=10x
B. y=x-10;y=x+10
C. y+10=x;3y+4x=100
D. 3y+4x=100

please help me lol

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