Answer:
v=1/x
Step-by-step explanation:
 
        
                    
             
        
        
        
1. no because 2x+10 is not equal to 2x+7
2. no. you cant add una like terms so 4x+4 doesn’t equal 8x
3. yes. the terms still retain their same value although they are not in the same order
4. yes. when u distribute the -3, you get -3x-6 which is of course equal to -3x-6
        
             
        
        
        
Answer:
It's impossible because the figure is greater than 10
Step-by-step explanation:

Therefore:

 
        
             
        
        
        
It’s 5 and 4
Have fun on that test