What is the solution to the following system of linear equations?   x − 2y = −1 2x + y = −12   a (-3,-1)                                         c (-2,-5) b (-4,-4)                                           d (-5,-2)

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

Reflect the point (7,0) across the y-axis

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?