Answer:
Step-by-step explanation:
<h2>30/100 × 50 = 30/100×50/1</h2><h2>30/2=1/1</h2><h2>x=30/2=15</h2>
 
        
                    
             
        
        
        
Answer:
4
explanation: 
well 18 minus 12 would equal 6. correct? so we would add x to 6 so the new equation would be 6 + x = 10 or to make it easier just do 10 - x = 6
 
        
                    
             
        
        
        
Can I get your number and I will help you
        
             
        
        
        
Step-by-step explanation:
did it gives which answer goes to the letter