In the first digit, there are 6 possibilities. In the second, there are 5, because you can't use the digit you used before. In the third, there are 4, and in the fourth, there are 3. So,
6*5*4*3=360
There are 360 different possible four-digit numbers
Answer:

Step-by-step explanation:
Let
x----->number of games won by the football team
we know that

so

458,500 because they are 1000 apart and 500+500=1000
Answer:
Step-by-step explanation:
point sorry
In order to solve for r you have to place all the number in one side. then isolate r ...... r=1