Compare the roots of x and y in the following equations in I and II.
I: ax² - bx + c = 0 where a + b = 30, c - 3b = 12 and c - 8a = 80
II: y² - 5ny + n³ = 0 where n = √(100 - 64) and n is a positive value
1
x ≥ y
2
x ≤ y
3
x > y
4
x < y
5
x = y or the relationship cannot be established