Your goal is to take at least 10,000 steps per day. according to your pedometer, you have walked 5274 steps. write and solve an inequality to find the possible number of steps you can take to reach your goal.

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?

Can you me with this question? i'll reward *30 points i just need with this one question so that i could solve the others. * edit: i originally set up the question to reward 30 points, but for some reason i can only reward 15. if you don't get 30, then i'm sorry. i'm still kind of new to this site

Explain how the quotient of powers was used to simplify this expression.