What do u add to 5 5/8 to make 9 ?

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

Three times the sum of a number and seven is negative thirty-six. what is the number?

Write the function for the graph. (1.8) (0,4)