Answer:
1
Step-by-step explanation:
You have to make the bottoms numbers the same (15) 3x5=15 5x3=15 so the answer is 8/15
F(x)=2x
G(x)=x+5
Now
F(g(x))=2(x+5)
=2x+10
G(f(x))=2x+5
Just put each number in different positions.
425
542
254
All of these numbers are different and use the same 3 digits
