4: How did armies traditionally lay siege to a town? (3 points)

2) Discute en función do parámetro \( m \) o sistema de ecuacións: \( \left\{\begin{array}{c}x+m y+m z=1 \\ x+m y+m z=m \\ m y+m z=4 m\end{array}\right. \) 3) Resólveo para os casos que sexa posible.

Divide. Give the exact answer, written as a decimal. \( 2 5 \longdiv { 6 8 . 5 } \)

\begin{tabular}{l} Here is a list of numbers. \\ From the list, write down the smallest number. \\ (Total for Question 3 is 1.6 mark) \\ \hline\end{tabular}

(b) The increase in price of a flight to Mumbai was \( £ 48 \) Work out the price of a flight to Mumbai after the increase.

1. Determinati asimptotele la \( g \) definiție al functiei: a) \( f(x)=\frac{x+2}{x-1} \)