Evaluate  $3\sqrt{2197}$  

Express 0.03109 in standard form

Given w=p²+2q²,express q in terms of w and p

 $\frac{6a+12}{a-3}\div\frac{a+2}{3a-9}$  

Given t=x²+3y²,express y in terms of t and x

 $\frac{4m+16}{m-3}\div\frac{m+4}{3m-9}=$  

calculate the value of x for the equation 2⁵÷2^x=8

evaluate (3^-5)⁵×(3^-8)^-3

 $\frac{w-2}{6w^2+12sw}\div\frac{3w-6}{w^2-4s^2}$  simplify

given 8^y-1=(2^y)(2⁵),calculate the value of y

 $given\ \ 4^{2x}=\frac{1}{2^8}$  ,calculate the value of x