37. Jocelyn received an iTunes gift card for her birthday. She uses the iTunes gift card to buy songs. Below is a table showing the amount left on Jocelyn's gift card. 38. Number of Songs 9. Amount Left on Card Purchased (H m- 41- $50-00 $48 71 $42 42 50. Which of the following equations provides a model that shows the relationship between the number of songs purchased and the amount of money left on Jocelyn's gift card? 51. A = the amount left on the gift card in dollars 52. n = the number of songs purchased. a. A = 37.10 + 1.29n b. A = 50 - 1.29n c. A = 50 + 1.29n