Answer:
B
Explanation:
If you put (x,y) values in here
(0,2)
2x + 5y = 10
2.0 + 5.2 = 10
0 + 10 = 10
4x + 10y = 20
4.0 + 10.2 = 20
0 + 20 = 20
And the other is
(5,0)
2x + 5y = 10
2.5 + 5.0 = 10
10+0= 10
4x + 10y = 20
4.5 + 10.0 = 20
20 + 0 = 20
All of them is OK.