Are the following lines parallel, perpendicular, or neither? y=-x – 5 and y = 2 - 5
A perpendicular
B neither
C not enough'information is given
D parallel

Question 10 of 211 pointuse the elimination method to solve the system of equations. choose thecorrect ordered pair.10x +2y = 643x - 4y = -36a. (4,12)b. (-3, 11)c. (2,10)d. (-5, 8)

Which one is the correct answer, and why?

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.