In the expression 5(82) + 20, the 5(82) represents the cost of the tickets for Jamal and his four friends (since there are 5 people total and each ticket costs $82). The 20 represents the cost of parking (if it is a flat fee of $20).
So, to complete the statement correctly:
In the expression 5(82) + 20, the 5(82) represents the cost of the tickets for Jamal and his four friends and the 20 represents the cost of parking.