Answer:
7
Step-by-step explanation:
15+-8=7
Answer:
62
Step-by-step explanation:
add
and then mutupy them together

Hope you could get an idea from here.
Doubt clarification- use comment section.
Once you plug in -18 as x you divide it with 6 and the answer of that is -3 then you add 17 and -3 and your output will be 14!
Answer:
B
Step-by-step explanation:
Once you subtract both sides, the 4 is gone then the 10 is subtracted into a 6. You go to the 3x, and just like what you did to the 4 you do the opposite and divide the 3 by itself and the 6 by 3 as well.