The ratio of pencils to scissors is 7:2. If there are 76 scissors, how many pencils are there?

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?

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?