Parallel: line p with slope 2/5
Perpendicular: line n with slope -5/2
the other two would be neither.
The heck, what math are you in?
Answer:
x = 12
Step-by-step explanation:
-3x+12=48
-12 -12
*subtract 12 from both sides
-3x = 36
-3x/3 = 36/3
*divide 3 from each sides
x = 12