Madeleine says that sometimes when solving certain integer expressions, you get the same answer if you use the rules for the order of operations or if you go from left to right. Explain what she means. Show two examples of these integer expressions.

15 point ! ~ see if you know the answer to both you!

Through non-collinear points there is exactly one plane.

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?