The answer is <span> </span><span>C(x) = 550x + 1200
</span>
Use the distributive property:

And

What exactly are you looking for?
I believe they are: (2,8), (4,6), (1,7), and (3,5) I could be wrong, but I'm almost certain that's it. Hope that helps.
Answer:
7^2
Step-by-step explanation:
7*7=49
4^3=43
49>43