Quickly josie currently has $13 and plans to save an additional $7 each week to buy a jacket. she made a table showing the total amount of money she will save for different weeks number of weeks 0 3 5 7 total amount of money ($) 13,34,48,62 which equitation represents the relationship between the number of weeks ,x, and the total amount of money ,y, josie will have saved a. 7x+y=13 b. 7x-y=-13 c. x+7y=13 d. x-7y=13