After plotting the data where x=area, and f(x)= √x-5 (+ 3) the length of one side of the square, Sam determined the model to approximate the side of a square was Use the model Sam created to predict the side length of the square when the area is 86.

A. 6

B. 12 <---

C. 81

D. 144

Edit: Just finished the test and got a 100. Answer is 12.

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96