Relax

Respuesta :

Answer:  (a) 43  (b) 25.5  (c) 17.5

Step-by-step explanation:

f(x) = 51

Replace f(x) with 51

a) f(x) - 8   = 51 - 8    = 43

[tex]b)\quad \dfrac{1}{2}f(x)\qquad =\dfrac{1}{2}\cdot 51\qquad =\dfrac{51}{2}\qquad =25.5[/tex]

[tex]c)\quad \dfrac{1}{2}f(x)-8\qquad =25.5-8\qquad =17.5[/tex]