2x + 5 = 2x - 8
Add 8 to each side
2x + 13 = 2x
Subtract 2x from each side 
13 = 0 isnt true. 
C. No Solution.
 
        
                    
             
        
        
        
Answer:
There are no solutions.
Step-by-step explanation:
add the like terms
then the distribute the 5 and 8 
subtract from both sides 
then you will see the answer is no solutions
 
        
             
        
        
        
how is the volume of a solution used in calculating concentration?
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
They are about 3 meters away from each other
and the correct area is 15.5-12 and the correct answer is 3.5 meters apart
 
        
                    
             
        
        
        
Answer:

Step-by-step explanation:

Subtract the numerator exponent from the denominator exponent.
