Answer:
I think the answer is x is 16 and y is 20? I could be wrong tho
Step-by-step explanation:
First, subtract -7 from -1 to get 8.
Then, add the 12 and you get 16 for x.
First, subtract 7y from 9x to get 2y
Then, add 4 to get 20 for y.
30b
what you do is times 6 and 5 then add b
4x - 5y = -11
20
2 cells per minute
and ten minutes of it
so ...10 x 2