Respuesta :

263130

Answer:

b/2-3  

8/2-3(substituting B=8)

8/-1

-8

Step-by-step explanation:

Answer:

-8

Step-by-step explanation:

The expression to be evaluated :

  • (b / 2-3)
  • We can simpify the denominator
  • (b / -1) ⇒ -b

We have the value of b, which is equal to 8.

Therefore, on substituting in our simplified expression :

  • ⇒ -(8)
  • ⇒ -8