3. El primer término de una progresión aritmética es -1, y el décimo quinto es 27. Hallar la diferencia y la suma de los quince primeros
términos

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Juanita wade's new car has an msrp of $28,902.11 including title and processing fees. the premier package which includes surround sound and dvd player costs three times the amount of the in-style package which includes leather seats and select wheels. the total cost of her new car was $34,290.08 which included the 6.5% sales tax. find the cost of the premier package to the nearest cent.

What is the perimeter of a rectangle if the length is 5 and the width is x?