Answer:
1. x= -1/2
3. a= 11
5.y= -14
7.x= 8
9.n=4
B
Step-by-step explanation:
HOPE THIS HELPS
There would be 4 stacks
Heres how I did it.
4+4=8
8+4=12
12+4=16
Just keep adding 4 to it.
