Answer:
20 degrees
Step-by-step explanation:
9 - (-11) = 20 degrees
The answer is D I made a video incase you can’t see the picture well.
Message me if you want the video.
Answer:

Step-by-step explanation:
Translating a function up is very simple, all you need to do here is add 8.
If you want to think of it logically,

the whole right side of the function here can be our output. If x is 8, then the output, or height, is also 8. if you wanted to translate that up to 10, you'd simply need to add 2 to it, meaning
. Then, at any given point on the function, it'd be 2 higher than it would be otherwise.
Check the picture below.
make sure your calculator is in Degree mode.