Write sigma( 9 over the sigma) (5k+3) in expanded form and find the sum.

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 volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

Is the figure congruent? yes or no?