2. how many amendments does the
constitution have?

In 1791, the Bill of Rights was has 10 amendments, now 17 more  have been added, so there's 27.

Explanation:

Freedom of Speech (1791)Right to Bear Arms (1791) Quartering of Soldiers (1791)Search and Seizure (1791)Grand Jury, Due Process etc. (1791)Rights of Accused in Criminal Prosecutions (1791)Jury Trial (1791)Protections against Cruel and Unusual Punishment (1791)Non-Enumerated Rights (1791)Rights Reserved to States (1791)Suits Against a State (1795)Election of President and Vice-President (1804)Abolition of Slavery and Involuntary Servitude (1865)Protects rights against state infringements (1868)Voting Rights (1870)Federal Income Tax (1913)Popular Election of Senators (1913)Prohibition (1919)Women's Right to Vote (1920)Commencement of Presidential Term and Succession (1933)Repeal of 18th Amendment/Prohibition (1933)Two-Term Limitation on President (1951)District of Columbia Presidential Vote (1961)Abolition of Poll Tax Requirement in Federal (1964)Presidential Vacancy, Disability and Inability (1967)Right to Vote at Age 18 (1971)Congressional Compensation (1992)

Hope this helps, have a BLESSED AND WONDERFUL DAY!

- Cutiepatutie ☺❀❤

Ineed more information to be honest