Respuesta :
Answer:
A
Step-by-step explanation:
To find the change Jennifer will have, times the number of each item by the price of each item and subtract them from $20.
Notebooks: 4(2.55)= 10.20
Cases: 3(1.99)= 5.97
10.20 + 5.97 = 16.17
20 -16.17 = 3.83