Answer:
The equation of the line is 
Step-by-step explanation:
Equation of a line:
The equation of a line has the following format:

In which m is the slope and b is the y-intercept.
Slope of - 1/3
This means that 
So

Through the point (-6, -6)
This means that when
. So




The equation of the line is 
In order to find the average you have to add up all the data values and then find the sum of the data values.

So on average he ran about 82.5 miles.
I believe there was a typo in the question. The equation states 65, buy the chart states 55. This is not linear at all.
Answer:
I got<u> -8, </u>hope dis helps!
Answer:
The answer is D.
Step-by-step explanation: