Answer:
16
Step-by-step explanation:
17-9=8
8*2=16
Because had 8 but bought 9 more to where he then had 17 but if you take 8 times 2 then your answer is 16 and that's how many comic books he began with.
Hope this helps
Answer: he started with 16 comic because 16 divided by 2 is 8 and 8 + 9 is 17
Step-by-step explanation:
