Respuesta :

garciaoropeza

Answer:

[tex]15\frac{1}{4}[/tex]

Step-by-step explanation:

[tex]3a - \frac{b}{6(b+a)}[/tex] when a=5 and b=-3 is

[tex]3*5 - \frac{-3}{6(-3+5)} \\15 - \frac{-3}{6(2)}\\ 15 - (\frac{-1}{4} )\\15 + \frac{1}{4}\\\frac{61}{4} \\\\ 15\frac{1}{4}[/tex]