Answer:
13
Step-by-step explanation:

Hope this helps!
Answer:
x=3 y=4
Step-by-step explanation:
5(4)=20
4(3)= 12
20-12=8
4+3=7
Answer:
34
Step-by-step explanation:
Answer:
See attached
Step-by-step explanation:
The answers added on the picture
Answer:
128 degrees
Step-by-step explanation:
38+90=128