Easy you just have to add them all:
6 plus 8 plus 80 plus 100
You can knit a toy gnome and the difference is you can't knit a clay gnome
I think the answer is B.) "Okay, Becky, let's assume for a moment you fail this test again. What is the worst thing that could happen?"
It means don't be expecting much. When people hold their breath, they are waiting for something to happen. WHen people give the advice of dont hold your breath, they are saying taht there isn't anything going to happen
Usually it means the style of the writing or speech being used