Answer:
Step-by-step explanation:
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Good evening ,
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2(7) + 5(1) + 3(-3) = 10
3(7)  - (1) + 4(-3) = 8
5(7) -  2(1) + 7(-3) = 12 
Then (7,1,-3) is a solution to system 
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:)
 
        
             
        
        
        
The answer is 2:11:15
you simply divide the number by 2
        
             
        
        
        
Answer:
y=8.
Step-by-step explanation:
all the details are in the attachment.
 
        
             
        
        
        
A rotation on its axis of 180 degrees
        
             
        
        
        
Answer:y>x, y>2
Step-by-step explanation:
A. ;)