Mr. vitorello spends 25% of his salary on rent. he makes $2,500 each month. how much does he spend on rent each month?

Adding and subtracting matricesfind the value of each variable. x = and y = would

Find the value of the cosine for angle a

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?