Question

http://prntscr.com/5aw075

Answer 1

Let n = 2, meaning substitute 2 wherever the n's are, replace n's with 2s.

Answer 2

\[\frac{ 8(2)+3(2)-7 }{ 6 \times 2(2)-3(2-1) }\]

Answer 3

15/21

Answer 4

Oh wait, yes, you were right the first time, 15/21 does imply 5/7 simplified, good job buddy!

Answer 5

yay

Answer 6

:)