What is the method that you use to figure out what the missing angle is in any polygon? bgross get the points fast

Drag each tile into the correct box. not all tiles will be used. find the tables with unit rates greater than the unit rate in the graph. then tenge these tables in order from least to greatest unit rate

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2