What is the sum of the first 200 natural numbers?

Write the sentence as an equation. b increased by 281 is d

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x