Answer:
3t + 5.25b ≥ 340
Step-by-step explanation:
Answer: (1, 2) (The third option)
Step-by-step explanation: A solution has to be on the line. (1, 2) is the only point that isn't on the line.
The answer is b. There is a proof, but it is easily got by proving the other cases wrong.
Answer: 24%
Step-by-step explanation: