Answer:
522
Step-by-step explanation:
If those question marks are supposed to be a radical, then 12 and 13. The square root of 147= 12.12, which puts it between 12 and 13.
Between 8 and 10. Because the number graph goes in two's and not in one's, the odd numbers go in between the even numbers.
A. 6c
B. -5c
C. -0.7c
D. 2c
Just a few you could use.