EASY ANSWER FOR BRAINLEST QUICK! Which inverse operation is needed to isolate the variable in the equation 4.75x = 24.7?
Group of answer choices

Multiply both sides by 4.75.

Divide both sides by 4.75.

Subtract 4.75 from both sides.

Add 4.75 to both sides.4.75x = 24.7?

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.

Which of the following parabolas opens down?

I’m really confused and need to learn this