The first digit can be any one of the numbers 2-9 That a total of 8 numbers.
The next 6 digits can be any permutation of 6  from the numbers  0 to 9.
(10 numbers)
nPr  =  n! / r!
so here we have  10P6  = 10! / 6!  =  10*9*8*7  =  5040
So final answer  is 8 * 5040 = 40,320
        
             
        
        
        
Answer:
Answer:8: -4/7x+1  9: y=-x+1
Step-by-step explanation:
I dont knwo the rest just put into slope intercept form
 
        
             
        
        
        
Answer:
0.91
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
1.2 ft per second
Step-by-step explanation: