Please help now. I’m very confused and i don’t no how to do this. I don’t want just the answer but a great explanation.

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73

For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.