40 flights if you're asking how many flights happen in 1 hour.
This is what I get not sure if the problem on numerator is together if it is then . X^2+(a^2+1) x^2+a^2+1.
-----------------= ----------------- AX+1. Ax+1 Answer: a^2+x^2+1 ---------------- AX+1
If I wrote the actual problem wrong let me know. This is what I understood.
Answer:
I think b is the correct answer
Answer:
ok where are you from which country
(x-9)(x+7)=0
x-9=0 or x+7=0
x=9 or x=-7
:)
