Robbie goes to the supermarket to buy a bag of chips he brings $20 to the store and pays 3.$79 for the chips . on the way home he finds 1.35 dollars in coins on the sidewalk how much money does robbie have when he gets home

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.