divide £64 in the ratio 5:11
X*0.03=1,027.20
X*0.03=102.72
how to solve 16 4/20 - 14/20
solve 3(3x-5)=21
solve 2(3x-5)=21
a+bbbbbbbbbbbbbbbbbbbbbbbb
x over x-1 + 3 over 1-x is?
prove that $\sqrt{\}$ 2 is a irrational number
