Agroup of 2 adults and 4 children spent $38 on tickets to a museum. a group of 3 adults and 3 children spent $40.50 on tickets to the museum. based on this information, how much is an adult ticket, and how much is a child ticket? 2a + 4c = 38.00 3a + 3c = 40.50 what values of a and c represent the solution to the system? a = c =

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The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

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