1.D
2.C
3.B
If you need to know the amount let me know.
The answer is 2 first you add then multiple
Answer:
Step-by-step explanation:
k=3
Answer:
Step-by-step explanation:
x=o . so the line is parallel to x-axis.
So the line parallel to the line : x = 0
As the perpendicular line will be parallel to y-axis. so the slope of the line parallel to y-axis is undefined.