Answer:
3^(n+1) - 3^n / 3^(n-1) = 6
Answer: The 2 answers are
7・4 + 7・9
and
7(4+9)
Hope this helps!✦
Step-by-step explanation:
The price was marked down. If the price was reduced, we have to sum with the other value to find the original price:

The original price was $105.
We are given the fact that he plays football, so the probability of his being a football player is 100%.
We know that 1/3 of the football players also play baseball, so the probability that he is also a baseball player is 1/3.
Answer jejdidiswjwnsndnwjasnen