How are you? Ok so It probably B but I’m not sure so just wait a few minutes till someone else answers because I’m not sure
First define the variables:
c = amount of children
a = amount of adults
Next create the equations to satisfy the conditions:
1) Total group is 12 people:

2) Total cost is $100 with adults costing $10 and children being $6:

Answer:
True.
Step-by-step explanation:
It explains itself right
Since the hundred place is the 4 and the tens place is higher than 5 ( it is 7) to round to the hundreds place it would be 9500
8 times 8 is 64.
The square root of 64 is 8.