Find the missing term for me plz nd thx

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)