Answer:
x=6
Step-by-step explanation:
5x - 8 = 3x + 4
     +8         +8
5x=3x+12
-3x  -3x
2x=+12
/2    /2
x=6
 
        
             
        
        
        
I, sorry but that problem does not make any sense how do 5x-6 tell me?
        
             
        
        
        
it would be 6/10, then 2/5, and last is 1/2. hope this answered your question.
        
                    
             
        
        
        
Answer:
289
Step-by-step explanation:
Raise 17 to the power of 2
Is this what you are asking for
 
        
                    
             
        
        
        
Answer:I think a is:78.3 since it would be the same and since 0 doesn't have a value.
I think b is: 139.5 because all you are doing is subtracting 287.1-147.6