Answer:1/3
Step-by-step explanation:
When you do (f+g)(x), all you have to do is take both functions and add them to each other. It should look like this when you set it up:

Then just add like terms and you should get:

Hope this helped.
Answer:
y= 2x+1
Step-by-step explanation:
U would multiply the number on the side and the number on the bottom. hope that helps :)