Answer:
B 0
Step-by-step explanation:
the slope of a line is the rise divided by the run, or the Y increase divided by the X increase. the fact that the Y value does not increase makes the slope 0
r is a horizontal line
horizontal lines are of the form y= constant
The slope for horizontal lines are 0
Parallel lines have the same slope.
2y+3 is parallel or the same as QR and PS
That would be:-
4x - 7 = x + 29
the solution:-
3x = 29 + 7
3x = 36
x = 12