PLEASE HEL THE IS ON A BIG QUIZ The expression below represents the cost, c, of an item that is 25% off c-0.25c Which expression is also equivalent to the cost of the item? A.) 1-0.75c B.)25c C.)1-0.25c D.) ).75c

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?