Answer:
x= -8 and so y=35.....solving equation
 
        
             
        
        
        
One solution
The two (or more) equations would only intersect once
No solution
Lines never intersect
The lines are parallel
Infinite solutions
The lines are the exact same
That’s all the characteristics I know
 
        
             
        
        
        
Answer:
$0.80
Step-by-step explanation:
-3 (1x + 1y = 3.2)
3x + 1y = 8
----------------
-3x - 3y = -9.6
+
3x + 1 y = 8
-------------------
0x -2y = -1.6
÷ -2
-----------------
y = 0.8
one hamburger costs $0.80
 
        
                    
             
        
        
        
17/8 mxm=m,2
Answer: 17/8 m,2 
not sure
        
             
        
        
        
Ryan can cut 15 pieces from the board