N + 5 > 3n = 37
so you're solving for n?
I think it's 4a+2, what are the different options?
If that's not it then try 4a squared + 2
-78 since they are both negative you just add them
Let

the length of a side of the sign
We get

the length of a side of the poster
Difference between areas is 52
So

⇒

⇒

⇒

⇒

is the length of a side of the sign
Plug into

is the length of a side of the poster
Answer:
D) all real numbers
Step-by-step explanation:
The domain is the input values, in this case the x values
What x values can we use
x goes from - infinity to plus infinity, so it is all real numbers