Answer:
So its C! Heart it if its explained well, thanks!
Step-by-step explanation:
There is a pattern. The ordered pairs look like this...(1,10), (2,20), (3,30), (8,80) etc. So if we keep going (12,120)
14.65
You add 13 + 6 3/4 then subtract 5 1/10 from that and you have your answer.