Answer:
Since i don't know what formula is mentioned. I just used the easiest way to solve :)
Step-by-step explanation:




Uh add and than subtract you will get the answer jsjskskskskskeke.
Answer:
Step-by-step explanation:
Additive inverse:
-3=3
14=-14
-28=28
-1/5=1/5
Multiplicative Inverse:
2/3=3/2
6/18=18/6
5=1/5
11=1/11
X divided by two is 5
So you multiply 5 and 2 to get 10. Therefore x equals 10