What improper fraction is equal to 3 2/3

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Would greatly appreciate these 3 answers