Respuesta :

i had to do the answer as a pic cuz my iPad is gonna die.

sorry <:)

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suspho

Answer:

7/3

Step-by-step explanation:

x = - 23

y = - 5

z = - 10

(x - 12)/(y+z)=

(-23 - 12)/(-5-10)=

45/15=

7/3