Answer:
Step-by-step explanation:
18 - I took the test on edg.
 
        
                    
             
        
        
        
-320. The negative sign represents loss. In all of the other cases, values are either being added or not changed at all.
        
             
        
        
        
Answer:
False
Step-by-step explanation:
x
The opposite of x is -x
x* -x = -x^2
This is not always 1
 
        
                    
             
        
        
        
Answer:
4 months
Step-by-step explanation:
(2000 *6)/100 = 120
120x = 480
X = 480/120
X = 4 months 
 
        
             
        
        
        
Answer:
5.
1. a
2.d
3.b
4.e
5.c
Step-by-step explanation:
can't do question 6 though, sorry about that