Subtract 27 and you can get a relationship between b and c. Without additional information, that's the best you can do.
3b +c = -43
This first one where Jeremy is already in 250miles. X is the amount of time.
Answer:34.2
Step-by-step explanation: I just did it in delta math
Answer:
27900
Step-by-step explanation:
15000 × (3.1/100) × 12 ×5 = 27900