Fand f are functions.
If f(4) = 2 then f'(2) = ?

What expression is equivalent to log3(x+4)

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers