MATH TRIVIA TIME: 1.) What is 3 x 2 -1?
2.) If x = 2, then what is 8 - x?
3.) What is 2 x (3 + 5)?
4.) If w = 10, then what is 15 - 10 + w?
5.) 500/1000 = 5/?

The person with the most correct answers gets brainiest.

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.

The weight of a full steel bead tire is approximately 800 grams, while a fighter wheel weighs only 700 grams. what is the weight of each tire in pounds?