What is the answer to
1/2q= -24 ​

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.

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Which function has the domain x> -11