When i take half of my number and add two, i get twenty four. what is my number

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

Select the quadratic that has root x = 8 and x = -5

Write an equation for the function that includes the points (2,100)and (3,100)