Answer:
I think p= -3 and q= -2. Or the other way around. I'm not completely sure.
It is 45 and 67 I remember this from boating school 5 times a second in 11
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) ].
5 ÷ 1/2 => 5 x 2/1 => 10/1 => 10
??? what type of question is that??