3 A system of inequalities is shown: \( \begin{array}{l}y \geq 3 x+1 \\ y \leq x+5\end{array} \) Which point is in the solution set of the : (A) \( (1,5) \) (B) \( (-1,6) \) (C) \( (3,2) \) (D) \( (3,8) \)

\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. \( (x+7)(x+3) \)

6) Solve for \( x: \) \( 5 x-3=2 x+12 \) A. \( x=5 \) B. \( x=3 \) C. \( x=4 \) D. \( x=6 \)

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

4. \( \left(6 x^{4}+8 x^{3}+5-2 x\right)+\left(3 x^{2}-7 x^{3}+8 x\right)= \)