2b. Add then divide, so 9+8=17, then answer = 17/7 unless you have to write in improper faction.
3b. 5^3= 5 x 5 x 5
Answer:
I'm so sorry I can't help haven't learned how to do that yet
Answer:
The average rate of change is 115 cupcakes per hour approximately
Step-by-step explanation: