Answer:
108 pens
Step-by-step explanation:
48/4=x/9
4x=432
x=108
Answer:
45
Step-by-step explanation:
a = 78/20=45
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.
Answer:
5y+5
Step-by-step explanation:
I hope this is right
A equivelint ratio is when u can multi or divide by both sides