Answer: a × ba × c = a (bc) = 0
a × ba × c = 2019-2019 = 0
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
5 bags= $12.50
1= ?
$12.50*1= 12.50
$12.50/5= $2.5
$2.5*5=$12.5
$2.5*3= $7.5
3 bags= $7.5
 
        
             
        
        
        
5 rows were added to pattern B
 
        
        
        
Answer:
2(x+7)
Step-by-step explanation:
i hope this helps