I would do it this way
$780+$225=$1005
$1005/120ft= $8.375
if you have to round up $8.38 per foot
A:5
I hope this helps you
Good luck on the rest :)
Answer:

Step-by-step explanation:
The given line passes through the points;

and

Let us find the slope using;



The equation is given by;

We substitute the values into the formula to obtain;



There the equation of the line is

3) The snow is falling and the stores run out of snow shovels. This relationship can best be described as causal.
A causal relationship is a relationship between two events wherein the occurrence of the first events gives rise to the second event. The first event causes the second event to happen.
The falling snow is the first event, had it not happened, it would not have resulted to the second event which is the stores running out of snow shovels.