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

Herbert company gathered the following information on its mixed power costs and factory machine usage for the last four months: month power costs factory machine hours january $ 24,400 13,900 february $ 30,000 17,000 march $ 29,000 16,800 april $ 14,000 7,000 if it is estimated that 10,000 factory machine hours will be used in the month of may, what is the expected total power costs for may?