Find the unit costs. Solve. a. A 15-inch link of silver chain costs $82.99. ___
b. A 15-inch link of gold chain costs $112.59. ___

Need on this geometry question. explain how you did it.

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?