The mean age of 10 people in a room was 16. when toby walked into the room, the mean age went up to 18.

what is toby's age?

Pick the description of a geometric object that best matches the real world object box for a deck of card

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

Alex's monthly take home pay is $2,500. what is the maximum bad debt payment he can maintain without being in credit overload?