Hi does any one know how to solve this y=__x+__

Which equation requires the division property of equality to be solved?

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?