8friends went to a hockey game. the price of admission per person was $x. four of the friends paid an extra $6 each for a player guide book. write and simplify an expression that represents the total cost

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.