Clayton's birthday party costs $2 for every guest he invites. How many guests can there be, at most, if Clayton can afford to spend a total of $12 on his birthday party?

The value √10 and √15 are plotted on the number line

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

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?