Answer:
4-9=-5
Step-by-step explanation:
do the work you get that
 
        
                    
             
        
        
        
Answer:
45 or positive 45 
Step-by-step explanation:
 
        
                    
             
        
        
        
In standard form:
answer- 14,000 and 12,000
Example
←LEFT 12,000
                 ↑
   comma(THOUSANDS PLACE)
ten thosands is the second number after the comma(thousands) to the left
        
             
        
        
        
Answer:
1. 4
2. 16
3. 4/3
4. 64/3
Step-by-step explanation: