Express as a trinomial (3x+1)(x+9)

Which of the following expressions is equal to 2x^2+8

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

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?