Respuesta :

cairde

Answer:

y=2

Step-by-step explanation:

Opposite sides in a parallelogram are equal:

5y-2x=3y+2x

2y=4x

y=2x

and

y+2x=4

so

2x+2x=4

4x=4

x=1

y=2x

y=2*1

y=2

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