Answer:
a) in order
-3;-2;-1
b) 6
1-4=-3
2-4=-2
3-4=-1
4-4=0
5-4=1
6-4=2
7-4=3
8-4=4
9-4=5
10-4=6
12.5
Step-by-step explanation:
What are the options?
landslide
the chances are 5/11
31 pieces
6 + 5 x 5 = 31