B is 12
c is 6 because you don't count the zero
Your limting the amount of sandbags you have if you take away and when your adding your adding more sandbags.
Answer:
Robert
Step-by-step explanation:
If Robert runs 3 miles in 45 minutes, by the end of 90minutes, Robert would have covered 6miles, while Jacob covered 5miles in 90 minutes, therefore, Robert ran faster than Jacob.
-58 is your answer.
17 - 75 = -58
I hope this helps!
