20 trays of paint, 5 colors each, 1 color is purple, what is the fraction of the color purple

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.

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.