Answer:
6.557
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
D. -x2 + 2x -3
Step-by-step explanation:
the first step is we open all the brackets then it will be :
x2 - 3x - 2x2 + 5x - 3
= x2 - 2x2 - 3x + 5x - 3
= -x2 + 2x -3
 
        
             
        
        
        
Answer:

Step-by-step explanation:

 
        
             
        
        
        
Five is an integer and if u round your number down you will get five