A$300 bike is marked down to $175 what is the percent markdown to the nearest whole percent?

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

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.

What’s 8y+48 and factor each expression completely