Answer:
the last one my brother helped me answer this for u
68 - 14 = 54, 54/6 = 9 hours
Answer:
y = (2/7)x - 7
Step-by-step explanation:
Step-by-step explanation:
If there were 7 items, the number of ways to choose 7 out of the 7 items is only 1 way, which is to get all of them.
=> 7C7 = 1.
