A serviceman charges an hourly rate of $60, but also charges a fixed fee for making house calls regardless of time spend on the job. One day, the serviceman earned a
total of $220 for a 3 hour job. Write an equation for C, in terms t, representing the
total cost of the serviceman's services if the serviceman spends t hours at the house
working?

What is the slope of the equation y =

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?