Select the equivalent expression. \[ \begin{array}{ll}\frac{x^{5}}{x^{3} y^{-8} y^{-6}} \\ \text { Answer } & x^{2} y^{14} \\ \frac{1}{x^{2} y^{14}} & x^{2} y^{2}\end{array} \] \( \frac{1}{x^{2} y^{2}} \)

Which expressions are equivalent to the given expression? \( 5 \log _{10} x+\log _{10} 20-\log _{10} 10 \)

Enter the correct answer in the box. Rewrite the expression \( 2 \sqrt[4]{x^{7}} \) using rational exponents. \( \begin{array}{lll}\frac{\square}{\square} & \text { (ㅁ) } \mid \text { 미 } \square^{\square} \mid+--\end{array} \)

What is the solution to the equation? \( \sqrt{x}+6=x \)

If no denominator equals zero, which expression is equivalent to \( \frac{x+2}{x^{2}-16} \div \frac{2 x+4}{x^{2}+3 x-4} \) ? A. \( \frac{x-1}{3 / x-1)} \)

1. Найдите т \( y=x^{3}-48 x+14 \)