plebosalt
plebosalt
28-05-2021
Mathematics
contestada
HELP ME PLS RN AAHHHHHHH
Respuesta :
sofad2
sofad2
28-05-2021
Answer:
C. 9
Step-by-step explanation:
3n - 18 = 9
3n (- 18 + 18) = 9 + 18
3n = 27
3n/3 = 27/3
n = 9
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