D it can not be factored because it 7 can not be broken down into nothing else
        
             
        
        
        
A cube with side length 1 unit is called a unit cube
        
             
        
        
        
The circle is closed and the graph is shaded to the right also there’s a negative on the x, you have to get rid of it first by dividing by -1 and then you switch direction of the less than or equal to greater than or equal because you divided by negative
 
        
        
        
Answer:
12
Step-by-step explanation:
12 divided by 1 using long division is 12. As long as a number is divided by 1 the number is the same as the dividends number. 
 
        
                    
             
        
        
        
Answer:
No sir 
Step-by-step explanation:
first you will try to get x  by its self. 
so were it says  -5x = 3 you wanna do
                           +5    +5 on both sides to cancel out 5 so that would be 
                              X =  8  because -5 + 5 is 0 which in this case will be left with X 
  you already have 8 so x = 8   
Hopefully this helps