B. Five cubed because there at 5 2s there and 2*2*2*2*2 would be the same thing as saying 5^2
Your answer is, x=1.
Hope this helps.
Answer:

Step-by-step explanation:
Given
Age 11 Age 12 Total
Girls 3 5 8
Boys 1 3 4
Required

The number of aged 12 children is:


The total number of children is:

So, we have:


Simplify

Step-by-step explanation:
There isn't any equation given, so there isn't anything to do here
I believe the answer is is two