What is the measure of Angle 1 and what vocabulary word is it?

Which graph represents y=^3 sqrt x+8-3 ?

Can someone me out here number 4 plz

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?