Which equations have the same value of x as 5/6x+2/3=-9

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Through non-collinear points there is exactly one plane.