Shannon drove 500 miles. which expression shows the miles per gallon obtained by her car if she used g gallons of gas on the trip? a. 500 × g b. 500 - g c. 500 + g d. 500 ÷ g

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.

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

What is the answer to this equation? and if you can, find a way to show your work.