A student downloaded 5 music files to a portable music player. In how many different orders can the songs be played?

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5