Simplify each expression as much as possible by applying the distributive property and/or combining like terms.
3. 8y + 2x + 5x - y
4. 2(6x - 7)
5. 6y - 2x + 6x + y
6.-3(2x - 1)
7. 3(4x + 1) - 8x
8. 3x2 - 9x + 6x2 + 4x
10.-2(5x + 4) + 9 - x
9. 6(2x + 3) + 5x - 4
PLEASE HELP

The crittenden compromise which option explains the role that this legislation played in the buildup to the civil war? it attempted to resolve the complications introduced by the missouri compromise; this to stave off the civil war. it sought to encourage southern diplomats to take their seats in congress so their voices could be heard in government. it proposed six amendments to the constitution aimed at protecting slavery; however, its passage was blocked by congress. it attempted to establish stipulations that made secession from the united states constitutionally legal.

6. how did trade with the venetians contribute to the fall of the byzantine empire?

List five major cold war events that occurred internationally between 1945 and 1965. list five domestic events that occurred in the united states during the same period. make sure to include a brief description and the year of each event.