What situation can be represented by y=12x-4 a. the number of eggs, y, in x dozen eggs for sale after 4 dozen eggs are sold b. the cost, y, of buying x movie tickets that sell for 8$ each c. the cost, y, after a 4$ discount of buying x tshirts that sell for 12 $ each d. the number of inches, y, in an x football tree after cutting off 4 feet