I’m pretty sure the answer would be B
        
                    
             
        
        
        
Answer:
42
Step-by-step explanation:
Since the scale factor is 2:7, you can divide the given number by 2 then multiply it by 7, so 12/2x7=42
 
        
             
        
        
        
Answer:
0.87
Step-by-step explanation:
y = ab^x
b is the rate of decay if it is between 0 and 1. Here, b = 0.87.
Answer: 0.87
 
        
             
        
        
        
Answer:
the answer is A and B
 
Step-by-step explanation:
hope it helps
 
        
             
        
        
        
Answer:
idk
Step-by-step explanation: