In a arithmetic sequence the 10th term is equal to 56 and the 12th is equal to 108. What is the 11th term?

Find the area of the triangle shown 3 by 6

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

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?