Create an expression with at least 6 terms that would simplify to 9x+y+6

What is the compound interest in a three-year, $100,000 loan at a 10 percent annual interest rate a) 10.00 b) 21.00 c) 33.10 d) 46.41

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.

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55