Here the my solutions,hope you understand
Answer:
Step-by-step explanation:
Neutron: has mass and no charge
Protons: has mass and a positive charge
Answer:

Step-by-step explanation:
well the values for x are from -2 to ∞
so we can write it as

this is the equation x+9+8=7
Step-by-step explanation:
what is the question?????