Use substitution to determine which system is represented by the graph. Ay 20 -200 -20 A. 2x+4y=28 -2y = x + 28 B. y = 10x – 15 −9x + 2y = 10 C. y = 3x + 10 2x - 3y = -6 OD. 2y = 2x + 5 20 X

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