Greg has nickels and pennies in his pocket. The number of pennies is five less than twice the number of nickels. Let n represent the number of nickels. Write an expression for the number of pennies.

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