-7x+y=-19
8x-8y=8
What is the answer

If anyone has done the algebra 2 chaos theory portfolio would you be wiling to me? i kind of know what i'm doing i just don't know if i'm doing it right.

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer