The point halfway between two endpoints of a line segment is a(n):

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

Susie wants to take her friend out for lunch. she wants to spend $9.75 each person. how much will she spend in all.

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?