Syvia translated the phrase into an algebraic expression and then evaluated it for n= 5. "the square of a number increased by 9"
What is the value she should get?
O 2n-9-1
O nf-9-16
O 2n+9- 19
On+9-34

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)

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