Answer:
b. cultural
Explanation:
if iya relating to behavior and society, then it's cultural
It points to the direction of where the wind is blowing and it shows how fast it’s going because of the front fan part
D. 4x^2 - 3 is the correct answer. This is because we just break the original expression down into two fractions and then simplify them
(8x^3 - 6x)/2x becomes these two fractions:
8x^3/2x - 6x/2x
These two simplify down to your answer, 4x^2 - 3