Answer:
what's is supposed to be going on here what the the option
I think the answer is C. Fill light
Well, I actually did the entire calculations until I figured out that its very simple, and I didn't need to!
If she has already saved 6%, then to find how much she still needs to save, we subtract 100% from 6%.
So Nina still has to save 94% of the total cost to get the bike.
So
(x-4)^2=(x-4)(x-4)=x^2-4x-4x+16=x^2-8x+16
