This question has multiple parts. Be sure to answer all parts of the question. Lin runs 5 laps around a track in 6 minutes. How many minutes per lap is that?
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What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?