Simplify $\sqrt[3]{27{{x}^{3}}{{y}^{9}}}$  

Simplify $\frac{\tfrac{1}{x}+\tfrac{1}{y}}{x+y}$

If  $p-2g+1=g+3p$ and $p-2=0$ , find g

A trader bought 100 tubers of yam at 5 for N350.00. She sold them in set of 4 for N290.00. Find her gain percent

Convert 42₅ to a base three numeral 

P naira invested for 4 years at r % simple interest per annum  yield 0.36P naira interest. Find the value of r

Simplify $\sqrt{50}+\frac{10}{\sqrt{2}}$

Find the product of 0.0409 and 0.0021 leaving your answer in the standard form

Evaluate $\frac{{{(3.2)}^{2}}-{{(4.8)}^{2}}}{3.2+4.8}$

If x% of 240 equal 12, find x