The sensory chemoreceptors is located in the ….

I. 5x + y = 37

II. 4y+ x = 15

I. 40x² + 81x + 35 = 0

II. 63y² + 103y + 42 = 0

The quadratic equation (p + 1)x ² -  8(p + 1)x + 8(p + 16) = 0 (where p ≠ -1) has equal roots. find the value of p.

I. 18p²- 21p + 6 = 0      

II. 16q² - 24q +9 = 0

I. 6 y² + 11 y – 7= 0

II. 21 x² + 5 x – 6 = 0

I. 63x² + 146x + 80 = 0

II. 42y² + 109y + 70 = 0

I. x² – 10x + 21 = 0

II. y² + 11y + 28 = 0

I. 6x² + 37x + 45 = 0

II. 3y² - 11y + 6 = 0

(i) 2x² – 12x + 16 = 0

(ii) 2y² – 20y + 48 = 0

I. x² – 18x + 81 = 0

II. y² – 3y - 28 = 0