Answer:
(0,-3)
Step-by-step explanation:
2x-y = 3
x+2y = -6
Multiply the first equation by 2 so we can eliminate y
2(2x-y =3)
4x -2y = 6
Add this to the second equation
4x -2y = 6
x+2y = -6
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5x +0y = 0
x = 0
Now find t
x+2y = -6
0+2y = -6
2y =-6
Divide by 2
y = -3
 
        
                    
             
        
        
        
Step-by-step explanation:
9v-4v+7v
= 5v+7v
= 12v
The answer is 12v
 
        
             
        
        
        
4 out of 24 reduced to 1 out of 6 since there are 24 total buttons and 4 are blue. About 16.67%
        
                    
             
        
        
        
Answer:
$7 
Step-by-step explanation:
4 + 2 = 6 
42 divided by 6 equals 7
 
        
             
        
        
        
Answer:
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