The leash you use to walk your dog is 11.7 feet long. When you walk your dog you hold the leash 2.1 feet above the point where the leash is attached to your dog's collar. What is the farthest distance your dog can be from you while on the leash?

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?

The product of 3 and a number increased by 8 is 31