Answer:
y=24
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Four times his sister's age would be 4b.   his age is two years less, so we need to subtract 2.
put together, this is 4b - 2.
 
        
                    
             
        
        
        
Thousands of your talking about 9,99O but if it's only one nine it's either tens hundreds or thousand
        
             
        
        
        
3.5x8 = 28 grams have a good day