Answer:
15.78 %
Step-by-step explanation:
It is given that,
Miguel made 80 on his Math test. He made 95 in last week's Math test.
We need to find the percent change on his scores. It can be calculated as follows :

So, there is a percent change of 15.78%.

The answer is above.
Additional note 1:

Additional note 2:
In the answer I filled in "0" at the place where "n" was. This is because the question tells us n=0
13 hours
78.00 ÷ 6.00 equals 13 hours
6×13 equals 78
It’s D. 4 is the one next to X because that’s what is changing and -3 is the y intercept which comes after X