Question

http://assets.openstudy.com/updates/attachments/55f3170ee4b065930cf463c8-gabbyalicorn-1441994527921-screenshot20150911at11.01.54am.png

Answer 1

I think C Some please help me! I will Fan and medal

Answer 2

Its B.

Answer 3

are u sure

Answer 4

Yes (:

Answer 5

it's d

Answer 6

\[\huge~\rm~\frac{ b^m }{ b^n }=b^{m-n}\]

Answer 7

-10-5=-15 so B is correct as @redred154 said.

Answer 8

Oh, okay. :) Thank you.