How many hours will he practice in 6 day?

Answer this question! 30 points and brainliest! only if you know the answer.

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

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?