Select the correct answer Consider these functions: f(x)-2x-1
g(x)=½x+½
Which statements, if any, are true about these functions?
I. The function f(g(x)) = x for all real x.
II. The function g(f(x)) = x for all real x.
III. Functions f and g are inverse functions.
A. I only
B. II only
C. I, II, and III
D. None of these statements are true.

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

fwms@lil_ben06

step-by-step explanation:

what are you doing do you need examples of variable questions?

step-by-step explanation:

5a-1=9               bring the one over the =

5a=10                     divide by your variable

a=2

brainliest? ?

here try this one

3a-24=0

the answer is d

for problems like this theres an app, its photomath that explains the problem and gives the answer hope i