Answer:
-17 < c < 5
Step-by-step explanation:
I think that's the answer 
I can't confirm anything 
 
        
                    
             
        
        
        
Sorry man I’m not good at math or school in general
        
             
        
        
        
Answer: -5 
Step-by-step explanation: 
Multilpy   x (-5 + 5 x (3)
 x (-5 + 5 x (3)
Calculate  x (-5 - 15)
 x (-5 - 15)
- x 20
 x 20
= -5
 
        
                    
             
        
        
        
Answer:
38m and 90cm
1m = 100cm
3890cm = 38m and 90cm
Step-by-step explanation:
1m = 100cm
3890cm = 38m and 90cm