The sum of two integers is -23.if the sign of one integer is changed, the new sum will be -3.what are the two integers? which integer will have it's sign changed?

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

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?