Answer:
C
Step-by-step explanation:
t/3 - 1 ≥ -3
Add 1 on both sides
t/3 ≥ -2
Multiply by 3 on both sides
t ≥ -6
Since the symbol is ≥, the line goes to the right and the circle is filled in. The circle is on top of -6. Therefore, the answer is C. That is the only one that meets the requirements.
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