The set of integers is closed under addition, subtraction, and multiplication because when i add, subtract, or multiply any integers, the result is always an integer.
i think the best answer for this question is A)
In an equation using x is just a place holder because those numbers are variables so it doesn't matter whether it is x or w.
Answer:
Step-by-step explanation:
Blue is 1 and a quarter.
Brown is Half
It means 25 divided by 0.2
