NO ONE IS HELPING PLEASE HELP Which system(s) would you solve with the substitution method? Explain your answer.
*select all that apply*
system a
system b
system c

system A because we can substitute y in 2nd equation into the first equation

also system B because we can substitute x in the 1st equation into 2nd equation

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)

step-by-step explanation:

yes it represnts a functio, their are not 2 of the same numbers on the both sides