10÷250 and please no links

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?

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4