Answer:
121
Step-by-step explanation:
- Find 10% of 110:  × ×  
- Increase means add: 110 + 11 = 121
 
        
                    
             
        
        
        
Answer:
7.8% include tax 
Step-by-step explanation:
that is the price
 
        
             
        
        
        
Answer:
2,-4
-2,-3
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 1
Step-by-step explanation:
That is how write the equation because you have to line them up by the higher x or y value