1)
2) Correct.
3) Correct.
4) Correct.
5)
It's late so i might have made a mistake, please check.
1) I'm at a loss of what to do here.
2) Is this correct?
3) Is this in lowest terms? Aka, did I do this right.
4) Is this correct?
5) Absolutely no clue. I'm probably going to have to ask my teacher monday how to do this because I'm so lost.