Evaluate |x + y|, for x = 8 and y = -15. a. 7 b. -7 c. 23 d. -23

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.

What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y