I think it might be the last one. Hope it helps:)
Answer:
a:3,11
Step-by-step explanation:
A differential equation is one that contains the derivative of a function. For example f(x) + 3 = 4f'(x) - 2. Usually you will be given one of the functions and initial conditions if you have to solve.
Answer:
2 hours and 45 minutes. or 165 minutes
Step-by-step explanation: