Which relationships have the same constant of proportionality between y and x as the equation 3y=27x?

Which expressions are equivalent to -6 + 3m

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.