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
She can make a total of 30 different outfits, just multiply them all together.
Answer:
Here is the answer hope it helps:)
Answer:
Final answer is
or
.
Step-by-step explanation:
Given equation is 
Now we need to solve that equation for x.

Apply formula 

Apply formula 






or 
or 
or 
Hence final answer is
or
.