Respuesta :

Answer:

Either one of [tex]\frac{3-8}{3-4}= \frac{-5}{-1}=\frac{5}{1}=5[/tex].

Step-by-step explanation:

The easiest way to start off is to evaluate those arithmetic operations:

[tex]\frac{3-8}{3-4}= \frac{-5}{-1}=\frac{5}{1}=5[/tex]

And all 4 of these are valid expressions equuivalent to the original.