Consider the following expression and the simplified expression. Expression
3x² +5y2 +3 +4y +6
Simplified Expression
9x2 - y2 +9
Which terms could be in the boxes to make the expressions equivalent?
+6x2 and-6y?
+6x2 and -1072
+9x2 and -10y2
+9x2 and-6y?

Thomas is using a drawing program to complete a construction. which construction could he be completing? two perpendicular lines are drawn. inscribing an equilateral triangle in a circle inscribing a square in a circle inscribing a regular pentagon in a circle inscribing a regular hexagon in a circle