Ten times the square of a non-zero number is eqaul to ninety times the number

Every time you drive you will experience a combination of driving conditions and environments.

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.

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