An item costs $440 before tax, and the sales tax is $13.20. Find the sales tax rate. Write your answer as a percentage.

(will mark brainliest)
spammers reported.

F(x) = (x^2 + 3x − 4) and g (x) = (x+4) find f/g and state the domain.

Is a positive integer raised to a negative power always positive

Explain how you divide powers with like bases.discuss why the bases have to be the same.how are these rules similar to the rules for multiplying powers with like bases.