Answer:
A. 18
add them all and divide by 8
Answer:

Step-by-step explanation:
see the attached figure to better understand the problem
we know that
----> by angle addition postulate
substitute the given values

8 millimeters. There are 10 millimeters in a centimeter. 0.8*10=8.
Have a nice day! :)
Answer:
y = 3x + 13
Step-by-step explanation:
Here, we want to solve for y
To solve for y, we simply are going to make y the subject of the formula
We have this as;
y - 3x = 13
y = 13 + 3x