Answer:
people may hide it if they don't want anyone to know or if the person hurting them has something over them
Explanation:
it depends on the person and the victim
I believe pizza is better than tacos
Work much and much harder, to get up, their income. Because no one would like a horrible worker at their place, if you have hat, I would suggest you to start making good work for your boss.
Hope that this helps you..
Extrinsic motivation is the desire to perform a behavior due to promised rewards or threats of punishment.