Select the expressions that are equivalent to 10 + 2x + 5y + 3x. Check all that are true.

1. 6x + 5y + 10

2. 5x + 15y

3. 2(x + y + 5)

4. 5(x + y + 2)

5. 5x + 5y + 10

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.