<span>When solving a system of equations by substitution, meant by a useless result of (12=12) is no solution. The answer is letter B, the equation has no solution because it can have infinite solution. I hope the answer helps, thank you for posting your question here. </span>
        
                    
             
        
        
        
It depends what kind of math it is. Fractions, angles, or something else. I don’t want to give you wrong answers.
        
                    
             
        
        
        
(5/8):(1/4)= 5/8 • 4= 20/8=5/2 = 2 and 1/2
        
                    
             
        
        
        
Answer:
x>-9
Step-by-step explanation: