Answer:
y = 28, 16 , 4 , -8 , -20 
Hope this helps. 
 
        
             
        
        
        
Hey, can you please fix this question? I can't seem to understand it. When you do, please tell me so I can help you out!
 
        
             
        
        
        
Answer:
The bill before the tip was $13.75 if you add a 20% tip of $2.75 the total bill including the tip would be $16.50 
The bill before the tip is $13.75
  
        
                    
             
        
        
        
Since there is a right angle, you can use Pythagoras' Theorem: 
So x = √(24² + 7²) = 25
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Answer:
25
 
        
             
        
        
        
Answer:
The first statement: "Her first mistake was in Step 2. She added 0.2 to each term instead of multiplying by 0.2."