\begin{tabular}{l} Bacalah gurindam berikut! \\ \hline Sebelum berbicara pikir dahulu. \\ Agar tak melukai hati temanmu. \\ \hline\end{tabular}

e) \( \begin{array}{l}x+3 y-z=-2 \\ 3 x+2 y-z=3 \\ -6 x-4 y+2 z=18\end{array} \)

Workout: \( 2^{2} \times 2^{8 x}=2^{-3} \)

Ms. Watson's class read for a total of 450 hours this month. Mr. Gerk's class readtwo-thirds the number of hours read by Ms. Watson's class. Miss Rupp's class read twice the number of hours read by Mr. Gerk's class. If there were a total of 90 students in these three classrooms, what was the average number of hours read per student2

Uredi po velikosti števila od najmanjšega do največjega. \[ +2,6 ;|-4,6| ; 4 \frac{1}{4} ;-4,5 ;-\frac{3}{5} ;-3 ;-4 ;-(-4,2) \]

Which of the following algebraic expressions best describes the \( n \)th term of the arithmetic sequence? 7 , \( 9,11,13, \ldots \)