Please help, please no links or anything!

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

Is a positive integer raised to a negative power always positive

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?