The value of y varies directly with x. If y=\frac{20}{3}y= 3 20 and x=30, what is the value of y if x=1

answer: i forgot

step-by-step explanation:

70

step-by-step explanation:

i believe the answer is c.

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)