Samantha I making a telephone call to her friend Adila who lives in kenya. The call costs her R3, 20 per 30 seconds. Samantha speaks to Adila for 24 minutes. what would Samantha pay if she made this call every month for two years

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?

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

What is the factored form of the following expressions? d^2 – 13d + 36