B because all of the other ones are correct-
10 animals would be going to the river
Answer:
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
12x minus -3x is the same as adding two positives. That gives us 15x. 4 - 5 is -1. Putting the two simplified parts of the expression together, we get 15x - 1. Mason is correct.
