(2x+5) ^3 in standard form

For the equations below which statement is true ? -2x=14 6x=-42

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?

The quadratic function h(t)=-16.1t^2+150 choose the graph representation