Question

Can someone help me understand what these are? I know that it has something to do with a negative number, but I can't seem to understand them! Ms. Sue or Writeacher PLZ HELP ME UNDERSTAND THEM!!
Ms. Sue
Writeacher and I are English/social studies teachers. However, this may help you.

https://www.varsitytutors.com/hotmath/hotmath_help/topics/comparing-and-ordering-integers
Luna Rose
Thank you, Ms. Sue!!
Ms. Sue
You're welcome, Luna.