I've already saved $68 for the $200 video game system. how many hours does raj need to work to earn the remainder of the money he needs to buy the video game system. hourly wage-$5.50.

Lorenzo ate 2/5 of his bag of almonds. his 4 friends ate equal shares of the remaining bag of almonds?

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?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply