Twice a number (2x) decreased by 7 (- 7).
2x - 7 
Two times a specfic number (x) subtracted by 7.
 
        
                    
             
        
        
        
The area is 70.2 meters because length times width equals area okay also there's a magical invention called a calculator that might be helpful in the future my friend
        
             
        
        
        
2,000 people is the answer
        
             
        
        
        
Answer:
Z= -3 square root 2 + 3i square root 2
Step-by-step explanation: