Answer:
A constant
Step-by-step explanation:
Well, ideally I'd like more details, but a number that doesn't change in a mathematical equation is called a constant.
Answer:
There is no value in M
Step-by-step explanation:
The equation is undefined.
If the price of paper increases by a lot, then book producers would respond by supplying less books.
Answer: A.
Step-by-step explanation:
Answer
15
Step-by-step explanation:
Please mark brainliest.