What is the answer srry i need and no one knows

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?

What is always true when two whole numbers are subtracted?

Which of the following statements must be true about this diagram? check all that apply. x°, y°, z°, & w°