The A.M. and G.M. of a distribution are 12.5 and 10

I. 104x² + 9x - 35 = 0

II. 72y² - 85y + 25 = 0

I. x² – 10x + 21 = 0

II. y² + 11y + 28 = 0

I. 35x² - 46x – 16 = 0

II. 35y² - 116y + 96 = 0

I. x³=  ((4)⁵+ (15)³)/(3)⁴

II. 8y³=(-13)³÷ √1521+ (3y)³ 

I. 3y²+ 16y + 16 = 0

II. 2x²+ 19x + 45 = 0

I.8^(x+3) +  8^(-x) =72 

II. 5^{(y + 5)} + 5^(-y) = 150 

I. x² - 208 = 233

II. y² + 47 - 371 = 0

I. 2x² + 15 x - 27 = 0

II. 3 y² + 25 y - 18 = 0

I). p² + 8p + 15 = 0

II). q² + 9q + 20 = 0

I. 2x² + 13x + 21 = 0

II. 3y² + 34y + 63 = 0