Answer:
X-4
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
both of the familys have higher cost and have to stay longer
It is indeed justifiable that the operation involved in this task is combination because the arrangement of the assignments are not important. The combination may be solved directly from a scientific calculator using the function,
nCr
where in this item the value of n is 8 and that of r is 3. Substituting and solving the combination,
8C3 = 56
Therefore, there are exactly 56 combinations possible.
Answer:6
Step-by-step explanation:
