Marcus is saving money to build a new robot. He already has $75 saved up from the last competition he won. He deposits $8 per week into his savings account. Write an equation representing the total amount of money Marcus has in his account. Group of answer choices

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?