The solution to the problem is as follows:
Jonathan -> s + p = 11...(1)
Alissa -> 4s + 2p = 24...(2)
(2) - 2(1) => 2s = 2
so, s = 1 => p = 10
Jonathan -> 1 song and 10 pictures
Alissa -> 4 songs and 20 pictures
I hope my answer has come to your help. God bless and have a nice day ahead!
