Answer:
 The answer is 2 not 11.6
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
20
Step-by-step explanation:
-4 x (-5) = 20
 
        
             
        
        
        
Answer:
$88
Step-by-step explanation:
To find the increase of $80 by 10%, find 10% of $80 then add it by the original amount
10% of 80=80*0.1=$8
The original amount=$80
Total amount=$80+$8=$88
 
        
                    
             
        
        
        
Answer: It is exactly 85.7142857143
But if you would like it rounded: 85.7
I would go with the second answer.
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