Answer:
I think its A........ I don't really know.
Step-by-step explanation:
5 x 2 = 10
3.14 x 10 = 31.4
 
        
             
        
        
        
Answer:
The unknown number is -5. 
Step-by-step explanation:
-3 + -5 = -8
-8 - -3 = -5
-8 - -5 = -3
 
        
             
        
        
        
9.66 - you just multiple 6 by 1.61
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
 
They have raised $1,750 so far. 70% of $2,500 is $1,750
 
        
                    
             
        
        
        
x and y i think, I haven't done that in a long time.