Answer:
<    No
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:11.23 billion message me if you need explanation
        
             
        
        
        
If it’s silver and greater than 1 it would be a quarter
        
             
        
        
        
Answer:
7y + 5z + 10
Step-by-step explanation:
2y + 7z - 2z + 4y + 8 + y + 2
Like terms are terms that have the same variable part.
2y, 4y, y are like terms (remember that y is the same as 1y when you add)
7z, -2z are like terms
8, 2 are like terms
2y + 7z - 2z + 4y + 8 + y + 2 =
= 2y + 4y + y + 7z - 2z + 8 + 2
= 7y + 5z + 10