There are 4 possible letters to start with.
The pass word is 3 letters long.
The first letter can be A, B, C, D = 4 different letters.
The 2nd letter can be 4 - 1 = 3 letters ( Can't have repeats)
The 3rd letter can be 3-1 = 2 letters ( no repeats)
Number of possible passwords = 4 x 3 x 2 = 24
Answer:
8/7
Step-by-step explanation:
Answer:
can u retake the photo i cant see whole shapes ill answer the question when u post the new one
Step-by-step explanation:
Answer:
Not confident in this answer but $9.30 ¯\_(ツ)_/¯
Step-by-step explanation:
Because is division is before multiplication you have to do division even though the m is before d.