10. Solve the system by graphing. \( \begin{array}{l}x-2 y=-2 \\ y=-x-5\end{array} \)

Diberikan sebuah matriks D berukuran \( 3 \times 3 \) yaitu : \( \left[\begin{array}{lll}1 & 4 & 0 \\ 2 & 5 & 1 \\ 3 & 6 & 2\end{array}\right] \), maka determinan dari matriks D adalah ...

Write the expression as a single logarithm. \[ 6 \log _{b}(5 z+1)+\frac{1}{5} \log _{b}(z+9) \] \( \log _{\square}(\square) \)

\begin{tabular}{|l|l}\hline Q. 2 & Attempt all parts from the followi \\ i. & \( \frac{(81)^{n} \cdot 3^{5}-(3)^{4 n-1}(243)}{(9)^{2 n}\left(3^{3}\right)} \) \\ \hline\end{tabular}

4) Which of the following represents the correct factorization of \( x^{2}+7 x+10 \) ? A. \( (x+5)(x+2) \) B. \( (x+10)(x+1) \) C. \( (x+6)(x+5) \) D. \( (x+7)(x+3) \)

\begin{tabular}{l} Tentukan himpunan penyelesaian dari persumaan kuadrat \\ \( 1.1 x^{2}+7 x-30=0 \) \\ \hline\end{tabular}