Will give brainliest\ ! evaluate the following when a=2 b=-3 c=4 5a-b^2+2c(a-b)

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

What is 20+(5 x 2/5 )+ 3 show your work

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?