Which expression is equivalent to 14m+34m−38(m+1)? 58m+385 eighths m plus 3 eighths

58m−385 eighths m minus 3 eighths

38m−583 eighths m minus 5 eighths

38m+583 eighths m plus 5 eighths

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

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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.