You should purchase 322 boxes. If you take 7.714 decided by 24 solar panels per box, you get 321.416667 and because you can purchase .416667 of a box, you round up to 322
The answer is C because if you put

Find the reflected two points which are:

They're just flipped equations
Answer:
Technically, it depends on which school you attend, which state, city, or area you live in, and if you have an honor-based program or just the basic class. Although, in the basic level of 8th grade, you will learn measurements, a bit of geometry, algebra, and probability.
Hope this helps and good luck!
2(6.02*10^23)(3.35*10^-23)
2*6.02*3.35
answer : 4.0334*10^1