7n +6= 4n -9
7n-4n= -6 -9
3n = -15
n = -15/3
n = -5
Answer:
220
Step-by-step explanation:
55 percentage of x = 121
so X = 220
as simple as that
-3.6
Explaination: it goes through the 6 and -3 points in the slope.
Answer:
B. perpendicular
Step-by-step explanation:
hope this helps