It is two thousand, so C. I use the multiplication where you put one number above the other.
There isn't enough information because we don't know the amount Jill brought. We know the amounts Bill and Mike bought, but we know nothing about Jill.
First, multiply the # of points he scores a game by the # of games in the season:
18x14= 252points
Your answer is n=2. thank me if this helped you. :)
Using the first equation:
4x = y + 3 ---> y = 4x - 3
We then substitute this into the second equation:
7x - 9(4x-3) = -2 ---> 7x - 9x + 27 = -2 ---> -2x = -29 ---> x = 14.5