A father decided to give 20% of his monthly income to his three children as their monthly allowance. The eldest child got 45% of the allowance and the youngest got 25%. How much was the father's monthly income if the second child got  ₦ 3,000?

Divide 6x\(^2\) - 13x + 5 by 2x - 1 

If P = \(\begin{pmatrix}1 & 3 & 2 \\ 4 & 5 & -1 \\ -3 & 2 & 0 \end{pmatrix}\), find the determinant of matrix P.

If U = {x\x is a positive integer less than 10} and P = {x\x is a prime factor of 30}, find the complement of P

Find the coordinates of the midpoint of the line joining (3, -4) and (-1, 10).