Determine if f(x) = 2x3 + 2x2 1 is a polynomial function. If it is, state the degree and the leading coefficient. If not, state why.​

One integer is 5 more than another. their product is 104. find the integers

Atown has a population of 17000 and grows at 2.5% every year. to the nearest year, how long will it be until the population will reach 19600?

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.