Answer:
x=12
Step by step explanation:
 
        
        
        
The initial cost over 4 years?? What are you talking about
        
             
        
        
        
Answer: x >= -(5/3)
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
to calculate square root you multiply the number (example 7) by itself (answer to example 49) so the answer form the square root would be 7. it always helped me to do it backwards.
Step-by-step explanation:
It's just multiplying the number by itself 
EXAMPLES:
7*7=49 answer 7 
2*2=4 answer 2 
6*6=36 answer 6
those are a few examples of square roots