Solve for t.
-t = 9(t – 10)
= 1

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 value of x in the diagram below?

What are the first 4 terms in the multiplication pattern given by the formula 2×4n