Well, input and output are the functions so look up how to do functions with input and output and you will get the answer or look at this picture
Answer:
14
Step-by-step explanation:
Both Protons and neutrons have a mass of 1 amu,
those are both located in the center.
Protons are shown by a plus sign (+) and neutrons are shown by a circle (o).
Both B and C are correct.
Answer:
Step-by-step explanation:
-20 = -7 + 8n + 3
-20 + 7 - 3 = 8n
-16 = 8n
-16 / 8 = n
-2 = n <====== answer B