Respuesta :

Answer:

9.

Step-by-step explanation:

45 / [8(5 - 4) - 3]

= 45 / (8 * 1 - 3)

= 45 / (8 - 3)

= 45 / 5

= 9.

Hope this helps!

9

Work:
PEMDAS
45/8 (5 - 4) - 3
45/8 (1) - 3
45/8 - 3
45/5
9