Any ordered pair that makes all equations in a system of equations true is a(n)

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 values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "

Find two consexutive odd integers such that the sum of their square is 650