If the value of x is negative, would the equation still be true? Explain.

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

How do i find the missing angle measure in a polygon

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.