Robert earns $300 every week. What equation shows the relationship between salary per week (s), number of weeks worked (w), and total income (t). w = 300 − 30

s − h = t

w − h − t = s

t = 300w

h = 300w

For a house call, a veterinarian charges $70, plus $40 an hour. a. write an equation that represents the total fee y y (in dollars) the veterinarian charges for a visit lasting x x hours. equation: y= y= no response given b. find the x-intercept. x-intercept: