Dan takes an airplane ti visit his parents house. He pays the airline a total of $550. The cost of the ticket is 415. The airline also charges $15 for every pound that the luggage goes over the 50 pound limit. How many pounds is Dan's luggage?

Convert 16 yards to feet use the conversion rate 3 feet = 1 yard

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function.a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?