In the school band, 3/5 of the students play the trumpet. Of these, 1/6 also play the trombone. What fraction of the students in the band play both trumpet and trombone?

Tiara buys the pizza shown below: a circular pizza is shown. the edge of one slice is marked ab. what does the curve ab represent?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

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?