Elaina has 837 songs on her music player. She makes playlists that have 12 songs on each playlist. If p stands for the number of playlists, which expression can be used to determine the number of songs left to be put in a playlist?

Identifying what you will need to review takes place

What should you adjust to make your hard hat fit properly

In the image, layer a is the topmost layer. layer c contains fossils from the precambrian era. layer b contains dinosaur fossils, and layer a contains fossils of mammals. which two statements are supported by this evidence? 1. mammals lived before the precambrian era. 2. dinosaurs and mammals existed in the precambrian era. 3. dinosaurs evolved after precambrian organisms. 4. precambrian organisms evolved after dinosaurs. 5. precambrian organisms were the first life-forms to become fossilized, according to this sample.