Determine the cost of 31 guests.
Party B: $850 flat fee for 31 to 50 guests

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

Which of the following parabolas opens up?

What type of symmetry does a rhombus have?