1.

5x - 10Vx = 18, y = 4x=2, - 18x = 18, y = 18x = 4, y = 18

Answer»

2x+2 = 5x -10; 5x-2x = 12; 3x=12; x=12/3=4; y/3=6;; y=6×3=18;

x=4y=18is correct answer



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