Denzel and three friends go to the movies. each person buys a movie ticket for $8, a snack for $4, and a drink for $2. which numerical expression represents the total cost of the trip to the movies for denzel and his friends?

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field