I am x years old and my brother is 3 years older. How old was my brother last year

N140.00 is shared between Abu, Kayode  and Uche. Abu has twice as much as kayoed and Kayode as twice as much as Uche. What is kayode’s share?

Simplify $\frac{3{{x}^{3}}}{{{(3x)}^{3}}}$

Which of the following statements is true for the set $P=\{-3.2\le x<5\}$ where x is an integer?

Simplify $3\sqrt{45}-12\sqrt{5}+16\sqrt{20}$ leaving your answer in surd form

If $p\propto \frac{1}{q}$  which of the following is true

Simplify $(0.3\times {{10}^{5}})\div (0.4\times {{10}^{7}})$ leaving your answer in the standard form

$\begin{align}  &\text {Find the LCM of} \\  & {{2}^{3}}\times 3\times {{5}^{2}} \\ & 2\times {{3}^{2}}\times 5 \\ & {{2}^{2}}\times {{3}^{3}}\times 5 \\\end{align}$

Evaluate  ${{({{111}_{two}})}^{2}}$ and leave your answer in base 2