Simplify by adding like terms -7x-9x+4-6y-3x+5-3y

1 The Iron Curtain was a political boundary dividing Europe into two separate areas from the end of World War II in 1945 until the end of the Cold War in 1991. The term symbolizes the efforts by the Soviet Union to block itself and its satellite states from open contact with the West and its allied states.

2 he choosed it bc he wanted to choose itz his wish u can't judge him

Explanation:

hope it helps ya ItzAlex