Number 3 please.

Functions and Relations Lesson #3: Operations with Functions - Part Tv 4. Consider the functions ((x) - 2v/x - 5 and g(x) - Vx - 5. a) Determine the following functions in simplest form and state the domain of each function. 1) (+ 8) (x ) 1i) (8 - n(x) Hii) (80)(x) (2 \\ x - 5) +( V x-5 )/ V X-5)-(20 x-s) 3 VX -10 - V- X O XO b) Evaluate. i) (8 + f) (4) ii) (f - 8)(49) iii) (fg)(0.25)