Answer:
Parallel.
Step-by-step explanation:
We need to convert the 2 equations to slope-intercept form (in bold) :-
2x + y = 8
y = -2x + 8.
6x + 3y = 12
3y = -6x + 12
Divide through by 3:
y = -2x + 4.
The slopes are the same (both -2), so they are parallel.