Please help me this question

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

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

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?