Answer:
second option
Step-by-step explanation:
Substitute x = f(x) into g(x) , that is
g(f(x))
= g(x + 2)
= 
= 
The answer is C for this question
Answer:
3/4
Step-by-step explanation:
3 divided by 4
We're told that distance traveled in t hours is 400t. So the distance traveled in 3 hours is 400(3), or 1200 miles.
A.) One because the 6cm and 2cm add up to more than 7cm which means it can make a triangle.