Answer:
1: 8a²
2: 9a²b²c²
Step-by-step explanation:
1: 48a³ ÷ 6a
 48÷6 = 8
 8a²
2: 72a³b⁴c⁵ ÷ 8ab²c³
 72÷ 8 =9 
 9a²b²c²
 
        
                    
             
        
        
        
Y=12x hope you have a good day
        
             
        
        
        
Answer:
1.5
Step-by-step explanation:
12/8=1.5
 
        
             
        
        
        
H (x) = b - 9/x
At (-6 , 19) ,
h (x) = 19 , x = -6 ,
19 = b - (9/-6)
19 = b + 3/2
b = 35/2