The price of a small pizza increased from $6 to $9 what is the percent of increase in the cost of the pizza? round to the nearest percent if necessary

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

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.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.