Answer:
72 divided by n + 4
Step-by-step explanation:
its actually directly in the picture
First do
3x + -5x = -2x
Then do
-2x + 5x = 3x
Lastly do
3x+1
Here you go: the answers
7. C
8. A
Answer:
see attached graph
Step-by-step explanation:
You graphs look fine. The only thing I can think of without seeing the question itself, its that perhaps the teacher wants them on the same graph?