They are inverses if f( (g(x)) = x
f((g(x)) = (1/2) (2x + 4) - 2 = x + 2 - 2 = x
so this proves that g(x) is the inverse of f(x)
the other inverse g((f(x)) should also be = x
Answer:
40
Step-by-step explanation:
3u-> 60
1u-> 20
2u->40
C is the best answer choice
2 hours. If you convert 25% into a fraction form, it’s 1/4. Divide 8 by 4 and you get 2.
Answer:
80 students
Step-by-step explanation:
400/80%=320
400-320=80