Answer:
D
Step-by-step explanation:
In my opinion the concepts that belong in the branch of mathematics would be algebra, geometry, trigonometry, calculus, statistics, and probability. All of the following are known the be main branches of pure mathematics.
The answer is 80, 2x+3x+4x=180, so x=20. 20*4=80.
Answer:
W.
Step-by-step explanation:
Because it's a cubic function which means it has to be a function because it literally has function in it.
N is -4 because -4x2=-8 and -8+3=-5