Anna starts playing marbles with 5 small marbles which are worth 25 cents each and 8 large marbles which are worth $k$ cents each. She trades 3 large marbles for 1 large marble and 6 small marbles. Finally, she gives Henry 4 small marbles. In cents, what is the value of the marbles she has left, in terms of $k$? Put your answer in form $A+Bk$ with integer values $A$ and $B$