Step-by-step explanation:
A
 
        
                    
             
        
        
        
Answer:
n=−5
Step-by-step explanation:
n−4−3n=3n+6−3n
−2n−4=6
Step 2: Add 4 to both sides.
−2n−4+4=6+4
−2n=10
Step 3: Divide both sides by -2.
−2n
/−2
=  10
/−2
n=−5
 
        
                    
             
        
        
        
Celsius, Fahrenheit, Kelvin? One’d colder than the other. Unless ur looking for a detailed answer lol.
        
                    
             
        
        
        
Answer:
C
Step-by-step explanation:
the decimal would have to move 9 times from the zero position to get to between 5 and 8. 
so 5.82 x 10^9
 
        
                    
             
        
        
        
Answer:
the answer is seven. 
Step-by-step explanation: