Jane works in a store and is paid by the hour. Her hourly rate of pay is $15. if she works for x hours how much does she earn?

What is the value of x when x + 7 = 21?

Find the domain and range of the following function f(x) = 51x - 21+ 4

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet