The first digit of the password can be any of the ten digits - 10 possibilities.
A digit cannot be repeated, so the second digit can be any digit except the one you chose for the first digit - 9 possibilities.
The third digit can be any digit except the digits you chose for the first and second digit - 8 possibilities.
Using the rule of product:

There are 720 passwords.
Answer:
SSS theorem
Step-by-step explanation:
SSS theorem
Answer:
Step-by-step explanation:
x + 46 = 90
x = 44
m<4 = 44
Answer:
4x + 2
Step-by-step explanation:
-5 x 2 - 4x +8
- 10 - 4x + 8 - negative 5 times 2 = -10
-2 - 4x - negative 10 plus 8 = -2
4x - -2 - switch them around so you have 4x - -2
4x + 2 - two negatives make a positive
My guess is that the exact answer would be $2544.75 because you would first multiply 2900 by .0675 to get 195.75. Then you would multiply that by 13 to get 2544.75.