I believe this is called scaling. This is the word that I am associating with your definition, as well as what many internet sources say. I am not 100% sure, but I think this is correct. Hope this helps.
Answer:
53
Step-by-step explanation:
50 - 12 = 38
38 + 15 = 53
B: a valet who parks your car at a restaurant
Answer:

Step-by-step explanation:
Answer: 24
Step-by-step explanation: