Help me pls this is hard for me


Answer:
6 out of 10
38 because 13x2 equals to 26
6x2 equals to 12
26 plus 12 equals to 38
3 out of 10
30 because 10x2equals to 20
5x2 equals to 10
20 plus 10 equals to 30 Sana makatulong