Answer:
-101
Step-by-step explanation:
(-5 + 1)21-17
(-4)21-17
-84-17
-101
1. divide 75 by 15. this equals 5. multiply 5 by 3 to get 15.
the answer is 3 baseballs
2. 3 buses every 10 minutes. 60 minutes in a hour. multiply 3 by 6 to get 18 buses per hour.
A is the answer happy 2 help :D