Which one doesn't belong? Choose two patterns of the numbers below and explain why they are each different from the rest. a, 1,2,4,8,16 b, 7,9,11,13,15 c, 14,12,10,8,6 d, 0,4,8,12,16

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.