Friday, Jason and Jeff went to the store to buy some bread. The total of $12 was divided equally among the friends. Jason paid $4 and Jeff paid $4 as well. Who paid the other $4?

There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl

Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.