Solve the System by the Method of Your Choice $$\frac { x } { 3 } + \frac { y } { 3 } = 2$$

Multiple Choice

Solve the system by the method of your choice. Identify systems with no solution and systems with infinitely many
solutions, using set notation to express their solution sets.
- $$\frac { x } { 3 } + \frac { y } { 3 } = 2$$
$\mathrm { x } - \mathrm { y } = 4$

A) $\{ ( 5,1 ) \}$
B) $\{ ( 4,2 ) \}$
C) $\{ ( x , y ) \mid x - y = 4 \}$
D) $\varnothing$