Me do this problem. 20 points to the first one that me with these 2. i am very desperate.

Evaluate the given expression if m=45 |-3m|

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

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?