Mr. Sewalt wants to buy a grill. There is a Spring Sale going on for 15% off the original price. Tax is 7.5%. What is the final price Mr. Sewalt will have to pay for the grill if the original price was $512.00

What is the value of x? enter your answer in the box. (cm)

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.

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.