Answer:
0.19 50% 15/20 9/10 95%
Step-by-step explanation:
I know
If you're trying to solve for y
-2y = 8
Divide -2 to both sides

Cancel out the -2 on the left, Divide the -2 to the 8 on the right so
y = -4
Answer:
21
Step-by-step explanation:
s=2
so, v=2+19
19+2=21