hey could someone pls help me with this question? i really need to get this done. i’ll mark u brainiest if it’s correct!

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k

Divide. write in simplest form 41/6 divided by 10

If the equation of a perpendicular bisector of a triangle is y = 2x + 7, what is the slope of the side that it is bisecting? explain how you know.