Answer:
N=48
Step-by-step explanation:
2^9+2^4+48=576
576 is a perfect square
The answer is A.) A smaller percentage of second-lunch students (18%) eat outside.
hope this helps !
Honestly? Just review your notes and try to work out the problems yourself before taking a look at the answer. You can also google specific topics that the test will cover and try the practice problems.