PLEASE HELP ASAP! 1. The salesman at a used car lot makes a base salary of $400 a week and a
1.5% commission on any sales that he made for the week. Write an
equation in slope-intercept form that represents the amount his paycheck
at the end of the week.

2. If the salesman sold an average of $40,000 worth of cars every week, how much would his weekly paycheck be?

3. How much would his annual (yearly) income be? (52 weeks a year)