20%, there are 100 people so you base each person as a percentage.
Assuming you meant

Then you can compose the function g(x)

With the function

Because f (g(x) ) means that you first find (calculte)

and second you divide 7 by g(x) to obtain 7 / [√(8x+10) ].
Answer:
s=19
Step-by-step explanation:
18s-17s+1=20
s+1=20
s=20-1
s=19
They are both the second choices 1.)Transitive Property
2.)Reflective Property