The answer to the question is b
The answer would be 2010 I think! im SO sorry if its wrong! :3
Answer:
She had eaten 15 chocolates.
Step-by-step explanation:

Answer:
24+18x-36=216
-12+18x=216
18x=216+12
18x=228
x=228/18
x=30/3
Step-by-step explanation:
2.21 x 10^17 and the answer is 2.21e+17