Suppose that a sales person observes that if an item is priced at $3 per item then 11 items are sold. If 9 items are sold for $5 per item then find a liner equation to model the number y of items sold for x dollars per item. Find the slope intercept form of the equation of the line.

Answer 1

Butch has fifty vinyl records from the fifties, including exactly on Smiley Lewis two by the Drifters, Three by Bobby Darin, four by the Coasters, and five by Fats Domino. if he randomly selects one from his collection of fifty, find the probability it will be the following.
a) The Drifters
b) The Coasters