<em>Answer:</em>
<u>Tony</u> has 45 dollars  
<u>Milan</u> has 15 dollars 
<u>Lucy</u> has 25 dollars 
<em>Explanation:</em>
<u>Let </u><u><em>x</em></u><u> represent the amount of money Milan has in his wallet.</u>
TONY: 3x
MILAN: x
LUCY: x+10 
<u>Lucy, Milan, and Tony have a total of $85 in their wallets. Hence, the following equation.</u>
<u />
3x+x+x+10=85 
5x+10=85 
5x=75
x=75/5
x=15
Tony has 45 dollars (3*15=45) 
Milan has 15 dollars (x=15) 
Lucy has 25 dollars (10+15=25) 
 
        
             
        
        
        
Its 1/7 because parallel lines have the same slope
        
             
        
        
        
Answer:
52
Step-by-step explanation:
56+(x+72) =180
180 because it is supplementary
 
        
                    
             
        
        
        
Answer:
x= -5/3 y-5
Step-by-step explanation: