You want to multiply together the number of possible choices for each digit in the code.
0-9 is ten possible numbers, since repetitions are allowed (example code 2,2,2,2) there are ten possible choices per digit in the code.
10*10*10*10 = 10,000 four digit coded possible
Answer:
(x -2) (x- 8) (x+7)
Step-by-step explanation:
Answer: should be x> -18
Step-by-step explanation: hope this helps
Answer:
what class are you in? if you have a book you can use this site called slader it gives you every answer for free and there is steps. HOPE THIS HELPS.
Step-by-step explanation:
