I'm having trouble looking for someone please help me floy I'm here

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

If a suspect is in possession of 20 grams of cocaine how many ounces does he possess what will the charge be