Answer:
B = 25
Step-by-step explanation:
x/100×8.5=2.1
8.5x/100=2.1
8.5x=100×2.1
8.5x=210
8.5x/8.5=210/8.5
x=24.70
x=25
 
        
             
        
        
        
The answer is B. Hope this helps
        
             
        
        
        
12.
12x3 is already 36, more than 30..
        
                    
             
        
        
        
Answer:
Does NOT include the number the circle is placed on
Step-by-step explanation:
I don't see the answer choices that you have, so this is the best I could do! Hoped it helped!
 
        
                    
             
        
        
        
Answer:
?
Step-by-step explanation: