Agrid shows the positions of a subway stop and your house. the subway stop is located at (–9, 7) and your house is located at (9, –2). what is the distance, to the nearest unit, between your house and the subway stop? a.25 b. 20 c. 30 d. 17

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=

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.