Here is a list of ages (years) of children in a room: 3, 3, 4, 4, 7, 5, 9
State the median.

Graph the equation by plotting point x=2

Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?