Answer:
y = -19
Step-by-step explanation:
Answer:
4 sqrt(5)
Step-by-step explanation:
7 sqrt(5) - 3 sqrt(5)
These are like terms so we can subtract
4 sqrt(5)
My guy I have no idea so I would just cheat sorry
Explaination
There's missing information. What does f(x) approach as x approaches negative infinity and infinity?
12+6n=30
6n=18
n=3
So the number would be three