Answer:
9
Explanation:
First we solve for x. Subtracting 8 from both sides gives us 3x = 15, therefore x would be 5. Then we plug that into the second question, which gives us 5+4, which is 9.
Answer: go on khan academy
Explanation: they have very topic and videos
Iam not shure what you mean by MAD. If you mean a crazy goal then here is one:Eat only healthy food for this year.If you meant something else, you can show it to me buy saying thank you and giving me brainliest (If possible).