Question

Medal!

Answer 1

@DocLav

Answer 2

Not sure about a

Answer 3

I know for sure that b and d are correct.

Answer 4

Okay, ill just put those down.

Answer 5

A might be correct but I am not sure.

Answer 6

What about this one?

Answer 7

B. Since he has a flat rate of 19 for the first 300 minutes, 19 is constant.
On top of this, one he crosses the limit (or is GREATER THAN 300) he is charged his flat 19 plus .39 for every minute.

Answer 8

Thanks ill make a post to medal you.

Answer 9

I think it is C. You got your signs reversed.