Multiple similarity transformations are preformed on a triangle. Which elements must be preserved.

29 is the correct answer

step-by-step explanation:

-4

step-by-step explanation:

do 6-10=

if u need it to be negative.

you didn't post any answer choices, so its not 100% clear what your teacher is looking for

however, log(15/7) is equivalent to log(15) - log(7)

i'm using the rule log(x/y) = log(x) - log(y)