In this task, you are given a list of integers and an integer k. You need to add integer k to each element in the list and return the updated list.

[159, 223, 125, 284, 207, 173, 224, 10, 17, 127, 16, 47, 107, 41, 90, 253, 236, 222, 80, 278] k=5
[164, 228, 130, 289, 212, 178, 229, 15, 22, 132, 21, 52, 112, 46, 95, 258, 241, 227, 85, 283]