hey the answer is y=1.862x−0.138 just took the test!
Answer:
5
Step-by-step explanation:
(4+11)/3 = 15/3 = 5
Answer:
3.207 x 
Step-by-step explanation:
Number of Neutrons = Atomic mass - Atomic number
= 16 - 7 = 9
In short, Your Answer would be 9
Hope this helps!
Remember,
To subtract 2/3-1/2 you have to make them equivalent
2/3×2-1/2×3 = 4/6 - 3/6=
1/6