Explanation: If she deposited the same amount each week, subtract the third week from the second week to see how much she deposited You get 42. If n represents the number of weeks you would multiple 42 by n to determine how much money she put in those weeks The representation for that would be 42n She started out with 137 so you have to include that in the equation Forming the question you get 42n+137 (your answer
