The volume of big nickel consolidating the big nickel

4friends evenly divided up a n-slice pizza.one of the friends,harris,ate 1 slice than he received. how many slices of pizza did harris eat? as an expression

Jayda's house is located at (1, 5). she can walk in a straight line to get to cristian's house. a fast-food restaurant is located at (11, 0) and partitions the way from jayda's house to cristian's house by a ratio of 5: 1. find the coordinate of cristian's house. me . im a little stuck

How to determine whether two known pairs of points are on the same line.