State whether each of the following statements is true or false

If $(5,-2)$ is a solution of $5 x+2 y=k$. then $k=0$.

Write four solutions for each of the following equations

$2 x-5 y=10$

Express the following linear equation in the form $a x+b y+c=0$ and indicate the values of $a, b$ and $c$ in each case

$\pi x-3 y=18$

Draw the graph of the linear equation $3 x+4 y=6$. At what points, the graph cuts the $x$ -axis and the $y$ -axis.

Draw the graph of the linear equation $2 x+3 y=12$. At what points, the graph of the equation cuts the $x$ -axis and the $y$ -axis?