Any one in highschool?

Consider the graph of the exponential function y=3(2)×

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

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.