Answer: C)

Explanation:
Given: A car salesman's total earnings 'e' is a base salary plus a commission.
The salesman has a base salary = $40,000
Commission on every car he sells= $200
Let 'c' be the number of cars, then the total amount he earn as commission is given by expression :-

Now, Total cost earnings = Base salary + Total Commission

Hence, the equation represents the total earnings for the salesman will be :-
