If the public debt in 2006 was $6,783,231,062,743.62 and the budget for 2007 was in deficit by $595,821,633,586.70, what was the public
debt in 2007? (Include commas.)

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 fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

Which function has the domain x> -11?