Which of the following side legnths make a triangle using the triangle inequality theorem?

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Which of the following circles have their centers in the third quadrant?