The solution set of a pair of equations $x=6$ and $y=4$ is .........

The graph of the equation ............. passes through the origin.

$A$ line $x-2y=2$ intersects the $Y$-axis at..........

The solution set of a pair of equations $x=4$ and $y=5$ is $\ldots \ldots \ldots \ldots$

On comparing the ratios $\frac{a_{1}}{a_{2}}, \frac{b_{1}}{b_{2}}$ and $\frac{c_{1}}{c_{2}},$ find out whether the following pair of linear equations are consistent or inconsistent.
$5x - 3y = 11$; $-10x + 6y = -22$

Solve the following pair of linear equations using a graph: $x+y=5$ and $3x+3y=15$.