Answer:
2x-y=2
Step-by-step explanation:
sub the numbers in for your variables 
2(3)-2=
6-2= 4
 
        
             
        
        
        
I did this two years ago. Hope I can help you.
        
             
        
        
        
Answer:
5 units
Step-by-step explanation:
±√(- 2 - 1)^2 + (- 1 - 3)^2 = ±5 (rej - 5 since distance > 0)
Apply distance formula 
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Answer:
$10880
Step-by-step explanation:
12800-15%=10880