(4+x)(4-x) if necessary combine like terms

How do i get the answer for 2/3 * 10/3

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

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.