For this problem, we can assume the total money is X, than we can get the equation of: 0.08*X*12=7680, than we can know X=8000, therefore, Mike's grandmother deposit 8000 in the account.
Answer:
50 pages per hour
Step-by-step explanation:

Yes because removing the common factor is important. There are a few steps, then you can factor by regrouping. Hope this helps.
Answer:
9+10 is 19 i-
Step-by-step explanation: