Me answer #2 and #3 with the process

you it’s very much appreciated ! : )

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

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?