Someone plz me with this question!

Which expression is equivalent to 3^3 + 2^2?

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 is the simplified form of square root of 400 to the 100th power ?