65+40÷83=1 which would be the least simplest way to solve it but sorry
Ratio + yb better + go cry
Answer:
600
Step-by-step explanation:

x max = 
a = -5
b = 6
-6/2(-5) = 6/10 = 3/5 = .6
.6 thousand = 600
600 speakers should be sold.
Alternatively, you can check the vertex of the parabola formed.
Answer: J
Step-by-step explanation: Since that the square root of the number 82.25 approximately equals 9.09
Then logically it lies between the integers
9 and 10
Answer:
24?
Step-by-step explanation:
I'm not very good at math and I'm sorry if I'm wrong.