Let the number = x
11x is 11 times the number. You are to take 6 less than this. Be careful how you read six less. It means the 6 is subtracted from the 11x
11x - 6 This is what you finally get.
Add them together and divide it by 2 since there are two numbers
125.75+(-10.25)=115.5
115.5/2= 57.75
the mean is 57.75
Answer:
Since they both have the same slope, they are <em>Parallel</em>.
Step-by-step explanation:
We will have to calculate slope for this equation using this formula:

For line 1 our points are:
(-3,-1) and (2,4)
Substitute:


The slope for the first line is 1.
For line 2 our points are:
(2,-6) and (7,-1)
Substitute:


The slope for this equation is 1.
For these lines to be parallel, they would need their slopes to be the same.
For these lines to be perpendicular, they would need to be opposite reciprocals.
Since they both have the same slope, they are <em>Parallel</em>.