Question

May someone check my answers

Answer 1

1) is not correct, but close, redo, please

Answer 2

2) is correct

Answer 3

1) is the same with 2)
My question: why in 2) you don't have anything in denominator but in 1) you have some??

Answer 4

first is correct

Answer 5

so is the second
http://openstudy.com/updates/5404b92de4b0f2ed1e146373

Answer 6

but the u is gone

Answer 7

there's only 2u-3/2 which is correct

Answer 8

ohh rightttt

Answer 9

seen it now.. 2u-3

Answer 10

Number one...not right but you are close! Number 2 is correct :)