A high-end interior designer charges an hourly rate for his services plus a consultation fee. As a courtesy to his clients, after working on a job for over 20 hours, his hourly rate drops and the consultation fee is waived. The fees for the interior designer's services can be modeled with the following piece wise equation, where x represents the number of hours . f(x)={175x+250, x≤20125x, x>20 How much would it cost for 16 hours of interior design services? Enter your answer in the box.

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. another supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which would you choose and how much would you save with that choice? show calculator try it! if you buy 1000 ml bags, how many do you need to buy each month? type your answer in the space provided and click on the check answer button.

1. are the triangles similar and if so why? what is the value of x? show your work.

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16