What is the value of y?

The answer is C.

Explanation:

Given that total angles in a triangle is 180°. In order to find the value of y, you have to add up all the angles in terms of y and make it equals to 180°:

4 copper and gold, the california gold rush is why im pretty sure.

freedom of speech is also protected by the 1 amendment.

explanation:

here is pretty much what the 1st amendment says:

congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the government for a redress of grievances.