Which two entities signed an MoU to facilitate capital

I. 5x + y = 37

II. 4y+ x = 15

One of the roots of the equation x² – 12x + k = 0 is x = 3. The other root is ___________.

I. 6 y² + 11 y – 7= 0

II. 21 x² + 5 x – 6 = 0

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

Equation 1: 21x² - 82x + 80 = 0

Equation 2: 23y² - 132y + 85 = 0

I. 99x² + 161 x + 26 = 0

II. 26 y² + 161 y + 99 = 0

I). p² + 8p + 15 = 0

II). q² + 9q + 20 = 0

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

Equation 1: x² - 22x + 120 = 0

Equation 2: y² - 25y + 144 = 0

I.√(3x-17)+ x=15

II.  y+  135/y=24 

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

Equation 1: x² - 30x + 221 = 0

Equation 2: y² - 28y + 189 = 0

I. 6x² - 41x+13=0

II. 2y² - 19y+42=0