Raul spends 90 minutes at guitar lessons every 2 weeks. how many hours does he spend at guitar lessons in 8 weeks? (tip: 60 minutes = 1 hour)

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

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?

Given: klmn is a parallelogram m? n=3m? k, lf ? kn , ld ? nm kf=2 cm, fn=4 cm find: lf, ld