Tomas is saving 17 dollars each week to buy a new sewing machine that costs 175 dollars. how many weeks will he have to save enough money to buy the sewing machine

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.