Please help me! i have to find the cube root

The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?