Allison's mother has put her in charge of planning a suprise party for her little sister. She plans to give each person a goody bag. She does not know how much each bag will cost. They have 6 6
family members coming along with 13
13
friends. Katie needs to figure out how much the bags will cost so she can get the money from her mother. How can she formulate a single variable expression to determine the total costs of the bags? Use the variable