The answers For A,B,C.
A.2
B.2.25
C.1
        
             
        
        
        
Answer: 2 7/10
Step-by-step explanation:
 
        
             
        
        
        
Answer:
49, 49 , 98
Step-by-step explanation:
AC = AB + BC = 2AB
- 3x - 31 = 2(x+6)
- 3x - 31 = 2x + 12
- 3x - 2x = 12 +31
- x = 43
AB= BC = x + 6 = 43 + 6 = 49
AC = 2AB = 2* 49 = 98
 
        
             
        
        
        
Answer:
No
Step-by-step explanation:
A random sample is a poll in which the individuals who are taking the poll are not specific or biased. In this case it is a specific group of people, people who'se house number ends with 1 
Answered by g a u t h m a t h