I think it is 9 - x because 81-x^2/9-x = 9-x
Answer:
There are 88 adults and 132 children
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
We take the equation

and substitute the values for each individual variable in the problem. It looks like this:

Now we can solve the equation.
When solved, it equals 2.
Answer: 3 1/3 miles
Step-by-step explanation: