I think that it's B, y = -x - 7 because first you'd subtract y to get it on the other side then add x and then you'd need to make the y positive so you would divide x + 7 by -1 and that would make it y = -x - 7.
What answers do you have? i got 3,0 or 2,0
2^3 * 2^-5 = 2^(3 + (-5) = 2^(3 - 5) = 2^-2
from the picture in every cup there are 1/5 of lemon + 4/5 of water.
the cups are 20
so 1/5 * 20 = 4
4 cup of lemon
A. 2t-7
Hope this helps! :)
