2 answers:
            
              
              
                
                
Answer: x = 6
Step-by-step explanation: 4x + 12=30
Divide by 2
= 2x + 3=15
= 2x= 15-3
= 2x=12( divide by 2)
 x=6
 
                                
             
                    
              
              
                
                
Answer:
4
Step-by-step explanation:4x+6=30
4x=30-6
4x=24
x=24/4
x=4
 
                                
             
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Answer:
24
Step-by-step explanation:
24
 
        
                    
             
        
        
        
Your center would be (3,-4) 
        
                    
             
        
        
        
Answer:
59 > 115b
Hope this helps
 
        
             
        
        
        
Answer:
m=-3
Step-by-step explanation:
m=y2-y1/x2-x1
m=16-10/5-7
m=6/-2
m=-3
 
        
             
        
        
        
B because it can't be c or d and also it makes more sence