What expression means the same as subtract 3 from 7 then multiply by 4?

Which expression will have the same sum as 3_8 + 1/4?

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

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?