1728
x405
-------
  8640
 0000
6912
--------
699,840
        
             
        
        
        
Answer:
8/15
Step-by-step explanation:
 
        
             
        
        
        
Answer:
1) (4,4)  2) (4,0)   3) (6,1)
Step-by-step explanation:


 multiply 1 by 2=2 then write
 multiply 1 by 2=2 then write
 multiply 2 by 2= 4 then write
 multiply 2 by 2= 4 then write  
 
 
        
             
        
        
        
Answer:
a = 10, b = -12
Step-by-step explanation:
4+2(5x-8) = ax +b
4 + 10x - 16 = ax + b
10x - 12 = ax + b
Infinitely many solutions when:
a = 10
b = -12