Find the value of x if a, b, and c are collinear points and b is between a and c. ab=x+6,bc=3x−5,ac=36−x

This needs to be done quick you are studying different function tools and begin working with this function y=-160-9(x) use the equation to answer the question y=-160-9(x) what is the y value when x equals -13? y=-160-9(x)

Which of these choices show a pair of equivalent expressions?

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes