Solve this inequality: 3p – 6 > 21.
a. p > –5
b. p > 5
c. p > 9
d. p > –9

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.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m