I think personally and formally <em><u>True</u></em>.
This is because when asking for important information letters look more formal and appropriate.
Therefore the answer is True.
**hope this helps
1. would communicate
2. didn’t drive
3. didn’t work
4. would be
5. would visit
6. bought
7. took
8. would help
1. knew
2. played
3. could
4. didn’t have
5. wasn’t
Hopefully this helps a bit-
@Molpoing D.Last summer Jim mowed just one lawn, but now he mows three that dose not correct the run on sentence.
Since an infinitive phrase is a phrase that focuses on the object of the verb and an infinitive verb is an -ing verb, your phrase is "taking advanced math".