John ran 3 2/5 miles in 7/8 hour. what's his average in miles per hour

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

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?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5