25 POINTS!Perform the following conversion. 0.09 km to dam

0.000 009 dam
0.000 009 dam

900 dam
900 dam

90 000 dam
90 000 dam

9 dam
9 dam

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.

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5