-400-(-700)
-140+700
= 300 
I hope that's help ! If you have question(s) please let me know 
 
        
             
        
        
        
Answer:
The correct answer for this question would be <u>y=3x</u>
Step-by-step explanation:
If you look on the graph included in the picture you provided, you can see that all the numerical values in the 'y' row are three times the value of the values in the 'x' row. 
Brainliest appreciated!
 
        
             
        
        
        
Answer:
it is b 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
8*8*8= <em><u>8^3= 512</u></em>
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
-5.875
Step-by-step explanation: