Xavier, yaozhou and zara had some beads. xavier and yaozhou had a total of 438 beads. xavier and zara had a total of 204 beads. yaozhou had 3 times beads as zara. how many beads did xavier have?

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