X-number
8x-20=15+x (subtract x)
7x-20=15 (then add 20)
7x=35 (then divide by 7)
I think you've got it from now, if not, just do 35 divided by 7. But go over the steps, so that you know how to do these types of questions.
        
                    
             
        
        
        
Answer:
3
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
5: 45 miles
6: y=20x
Step-by-step explanation:
 
        
                    
             
        
        
        
3/8
A fraction is a mathematical symbol to represent part of a whole. There are 8 tulips, which is the whole. 3 is the part. So it is 3/8. Hope this helps! :)
        
                    
             
        
        
        
Answer:
25
Step-by-step explanation:
5 + 5 + 5 + 5 + 5 = 25