Which statement is true?
A. Only one point is needed to determine a line.
B. A ray has one endpoint and extends infinitely in one direction.
C. A line segment is a set of points that extends infinitely in both directions.
D. A line has two endpoints.

Anut store normally sells cashews for? $4.00 per pound and peanuts for? $1.50 per pound. but at the end of the month the peanuts had not sold? well, so, in order to sell 40 pounds of? peanuts, the manager decided to mix the 40 pounds of peanuts with some cashews and sell the mixture for $2.00 per pound. how many pounds of cashews should be mixed with the peanuts to ensure no change in the? profit?