Represent the following expression with a single rational number. -2 ⅖ + 3 ¼ - ⅗

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What is the difference between regular convex and concave polygons

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?

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days