Answer:
is that high school? cuz it looks like 8th or 7th grade
Answer:
unlikely
Step-by-step explanation:
because you have a 1/6 chance to roll a 2 so its not impossible and its not likely or certain because it would have to be 6/6
Answer:
first blank is "Permutation", i dont know what the second blank is but its not 17550
Step-by-step explanation:
Step-by-step explanation:

First, find the number of people who need chairs.
18 + 9 + 15 + 12 = 54
Subtract the people who cant come
54 - 6 = 48
Divide by amount of chairs per row
48/6 = 8
C. 8 rows of chairs are needed.