Answer:
1) x = -2
Step-by-step explanation:
1) x + 7 + x + 11 = 14
  2x + 18 = 14
         2x = 14 - 18
      2x =  -4
        x = -4/2 = -2
 
        
             
        
        
        
Answer:
enlargement and the scale factor is 6.4 feet per inch
Step-by-step explanation:
 
        
             
        
        
        
Answer:
C. (0,b)
Step-by-step explanation:
 
        
                    
             
        
        
        
If it decreases by 80٪, then only 20٪ remains.
15×20٪=15×20/100=15×0.2=3
Answer: 3
 
        
                    
             
        
        
        
Step-by-step explanation:
I got 12 for the answer.