If the order of the letters in the English alphabet is

Solve the quadratic equations and determine the relation between x and y:

Equation 1: 97x² - 436x + 339 = 0

Equation 2: 103y² - 460y + 357 = 0

I. 6x² - 49x + 99 = 0

II. 5y² + 17y + 14 = 0

I. 104x² + 9x - 35 = 0

II. 72y² - 85y + 25 = 0

I. 4 x ² - 4 x  + 1 = 0                               

II. 4 y ² + 4 y  + 1 = 0

I:  x² - 33x + 242 = 0

II:  y² - 4y - 77 = 0

I. 2x² + 11 x + 15 = 0    

II. 2y² - 19 y  + 44 = 0    

Solve the quadratic equations and determine the relation between x and y:

Equation 1: x² - 5x + 6 = 0

Equation 2: y² - 7y + 12 = 0

I. 3y² + 16y + 16 = 0

II. 2x² + 19x + 45 = 0

I. 2x² - 15x  + 13 = 0

II. 3y² - 6y + 3 = 0

I. y/16 = 4/y 

II. x³ = (2 ÷ 50) × (2500 ÷ 50) × 4² × (192 ÷ 12)