21 to each friend because 84 divided by 4
1. In each graph, the two lines are parallel to each other.
2. Each set of equations have the same slope.
3. Equations that have the same slope as each other will always be parallel to each other.
Step-by-step explanation:
-3(-x -3y) = 3( x +3y) = 3x+9y
Answer: 62°
Solution:
tan x =34/18
x=tan^-1 (34/18)
x=62°
