Hi

0.3x-y=0, y=2+0.25x

solving by elimination

0.3x -y = 0

.25x -y = -2



0.3x -y = 0

-.25x +y = 2

  .05x = 2

    x = 40 and y = 12   (2 + 10)



CHECKING our Answer***

  .3*40 - 12 = 12 -12 = 0 

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