Answer:
x=6, y=5
Explanation:
Since in a parellelogram, 2 sides equal eachother, so we get an equation:
2y+4=14
2y=10
y=5
5x-4=6x-10
5x-4+10=6x
5x+6=6x
x=6
So we get that x=6 and y=5.
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