But seriously can someone please help
Identify the key features:
f(x) = 5 * 2^x-1 - 2

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?

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3

What is the definition of a surd. give an example.