2. 8 books total 2 books fiction= 2/8 fiction
4. 6 ferns total 2 have been watered= 4/6 havent been 
6. 3/4=6/8 clamshelss
        
             
        
        
        
Step-by-step explanation:
8x - 2y + x + x
8x - 2y + 2x 
10x - 2y
D 10x - 2y 
So D Option is the correct answer 
 
        
             
        
        
        
Answer:
5+x=y 
Step-by-step explanation:
If she has already knit 5 cm you will always have to factor that in. If x is the number of nights adding the number of nights she does 1 cm of knitting will give you the length she has knit so far (y). I hope this helped! Good luck