Tell me the answers pls :)

It is going by 3 dollars so it would be 8.25, 11.25, 14.25, 17.25, 20.25, and 23.25 if you ever wanna find that answer subtract the two numbers and it’ll give you what you are going by so it’s would be 5.25-2.25 which gives you 3 and you are going by 3

B. 9.7

Step-by-step explanation:

√12²-7²=√144-49=√95=9.7