Write the expression as a single logarithm. \[ 8 \log _{2} \sqrt{9 x-1}-\log _{2}\left(\frac{2}{x}\right)+\log _{2} 2 \] \( 8 \log _{2} \sqrt{9 x-1}-\log _{2}\left(\frac{2}{x}\right)+\log _{2} 2=\square \) (Simplify your answer.)

What is the product property of logarithms?

\( \sqrt{3}(x-y-2)+2 x-y=7 \) tenglamani butun sonlarda yeching. \( \begin{array}{ll}\text { A) }(2 ; 1) & \text { B) }(5 ; 3) \\ \text { C) }(3 ; 4) & \text { D) }(6 ; 4)\end{array} \)

9) Resolver las siguientes ecuaciones a. \( 4(x-2)+8=5 x-3 \)

\( x^{3}-7 x+10 \) при \( x=-2 \)

\( \sqrt{3}(x-y-2)+2 x-y=7 \) tenglamani butun sonlarda yeching. \( \begin{array}{ll}\text { A) }(2 ; 1) & \text { B) }(5 ; 3) \\ \text { C) }(3 ; 4) & \text { D) }(6 ; 4)\end{array} \)