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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?

The measure of an angle is 117°. what is the measure of a supplementary angle?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.