A salesperson's monthly pay depends on the volume of sales. She receives a base salary of $1900 per month and $800 for each unit of product she sells during the month. Which equation could be used to represent the salesperson's pay?
Answer
A. y = 1900x + 800
B. 1900y = 800x
C. y = 1900x
D. y = 800x + 1900