Respuesta :

r + 45 < 16 
r + 45 - 45 < 16 - 45

r < -29

Answer:

2, 3 and 5 are the answers.

Step-by-step explanation:

r + 45 < 16 - 45

r + 45 – 16 < 16 – 16

r + 45 + 3 < 16 + 3

r + 45 - 16 < 16

r + 45 - 45 < 16 - 45

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