Rhett made mini waffle cones for a birthday party. each waffle cone was 3.5 inches high and had a radius of 0.8 inches. what is the volume of each cone to the nearest hundred?

Carla is saving money for a trip this summer. she already has some money in her savings account and will add the same amount to her account each week. at the end of 2? weeks, carla has? $130. at the end of 8? weeks, she has? $280. write a linear function in the form y=mx+b to represent the amount of money m that carla has saved after w weeks.