Ison not understand ! i would like some work shown so i can learn from it! you all so much ! stay cool bois

Hello i need some with trigonometric substitutions. [tex]\int\limits^a_b {x} \, dx[/tex]

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2