Answer:
x=6
Step-by-step explanation:
2x - 5 = 7
Add 5 to each side
2x-5+5 = 7+5
2x= 12
Divide by 2
2x/2 = 12/2
x = 6
 
        
                    
             
        
        
        
Answer:
(2,-2)
Step-by-step explanation:
since the solution area is the shaded and dotted area, just plot the coordinates listed and see if they land in that space. by doing that, your answer should be the only one in  that area: (2,-2)
 
        
             
        
        
        
Answer:4
Step-by-step explanation:
but they said it would have toend 
 
        
             
        
        
        
Answer:
(2,-2) 
Step-by-step explanation:

 
        
             
        
        
        
Answer: 135
Step-by-step explanation: All you need to do is 180-45=135.