Respuesta :
Step-by-step explanation:
m > n add 2.1 to both sides
m + 2.1 > n + 2.1 TRUE
m > n subtract (-4) from both sides
m - (-4) > n - (-4) TRUE
m > n add 16.5 to both sides
16.5 + m > 16.5 + n TRUE
m > n → 3 + m > n logic
3 + m > n add 6 to both sides
9 + m > 6 + n TRUE
Answer:
It's A B and D, the brainliest is incorrect.
Step-by-step explanation: