Which expressions are equivalent to 3(x + 3y + 2x − y )? 3(3x + 2y) and 9x + 6y
3(3x + 4y) and 9x + 12y
3(x + 4y) and 3x + 12y
3(x + 2y) and 3x + 6y
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Can someone me out here and the tell me the greatest common factor

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?

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250