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
i say C. -5, -2, 1, 4, 7 is your answer for question 1.
and for question 2 i think is E. -6, -4, -2, 0, 2.
9 X 9 X 20 X 20
Pido perdón para mí español, pero creo que este es la ecuación.
Answer:
142°
Step-by-step explanation:
Answer: (I think)
78 paintings
Step-by-step explanation:
6 x 13 = 78
