If 3x+y=40, 2x-y=20, for integers of x and y, 2y^2=?	Select the correct option:	A) 2	B) 4	C) 0	D) 10	E) 32
3x+y = 40   2x-y = 20   5x = 60   x = 12   y = 4   2y^2 = 2*16= 
<gadget id="calculator">2*16</gadget>
<output>32</output>
32   Answer is 32
<result>E</result>
If 3x+y=40, 2x-y=20, for integers of x and y, 2y^2=?