help asap please, this is due in 30 minutes.

2. Write and evaluate a subtraction expression to find the depth of the submersible at 2:17pm.

3. Write and evaluate a subtraction expression to find the depth of the submersible at 2:18pm.

4. if the submersible dove straight down, what is the distance between the submersible’s starting position at 2:15 and its position at 2:18? Show your work.