3. Brenda bought a Nissan Sentra about 4 years ago. Her car depreciates at a rate of 7% annually. The current value of her Nissan is $18,701. What was the value of her car when she
first purchased it?

Show work!

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

For what value of (y) is 3^3/3^y =1/9

Can someone me out here number 4 plz