The answer would probably be 18 degrees below normal because the absolute values of the rest are 8 not 18 which is the absolute value of 18 degrees below normal.
There are 5 letters
there are 5 possibilities for the first letter, and 4 possibilities for the second letter after the first letter is used up
so 5 * 4 = 20 possibilities
Answer:
B
Step-by-step explanation:
Find all probabilities:
A. False

B. True

C. False

D. False

W(4) = 3(4) + 7
w(4) = 12 + 7
w(4) = 19