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Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

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 length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?