Which of these formula that can be used to determine the nth term of the arithmetic sequence 15,27,39,51 ? a) an= 3n + 13
b) an= 12n + 3
c) an= 13n + 15
d) an = 15n + 12

How many solutions does the nonlinear system of equations graphed bellow have?

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?

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.