Charlie ran 5 miles in 51.5 minutes. use the equation 5r=51.5 to find r, the average rate he ran.

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

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?

How many ordered pairs of positive integers satisfy xy=32?