write explicit formulas for each of the following sequences:

1, 4, 9, 16, . .

3, -1, -3, -5, . .

1, 7, 25, 79, 241, . .

Ineed me i stuck and i don’t want to get it wrong

Which graph represents the function g(x) = |x + 4| + 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?