The 2 angles combined form a right angle which equals 90 degrees.
Add the 2 angles to solve for x.
5x+15 +20 = 90
5x + 35 = 90
5x = 55
x = 55 / 5
x = 11
Anwser:
I think it is 82 because it goes down 2 than sunday it goes up 2 to put it back at 82.
U can simplify that using the table of 7
Answer:
Slope is 3/-7
Step-by-step explanation:

The difference is two order of magnitudes, write down in the space 200