Find the simple interest on #1500 in 5 years at 4% per annum

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.

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.