No not all diagonal lines are lines of symmetry! Because if you take a piece of notebook paper and fold it in half the side do not match up! hope this helps :)
I think so but it’s kind of hard to tell.
The answer should be: Yes because the terms are all written in the order of highest degree to the lowest degree.
Answer:
28 minutes
hope this helps
have a good day :)
Step-by-step explanation: