Answer:
1. 20, 10, 5, 4, 2
2. 20
2nd page
Common factors of 12,48
2,3,4,6,12
GCF:12
Common factors of 12,72
2,3,4,,6,12
GCF:12
Common factors of 72,48
2,3,4,6,8,12,24
GCF:24
Common factors of 12,48,72
2,4,6,12
GCF:12
Last page is 
D I think I am not sure
 
        
             
        
        
        
Answer:
n = √2/32
Step-by-step explanation:
1/8 : √2 = 2n
1/8×1/√2 = 2n
1/8√2 = 2n
√2/16 = 2n
√2 = 16×2n
32n = √2
n = √2/32
 
        
             
        
        
        
I did it out on paper if you needed to show work. But y is -1 and x is 1
 
        
        
        
Answer:
B': (-8,2)
C':(-8,9)
D':(-5,4)
Step-by-step explanation:
If im wrong pls tell me!