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.
There are 30.48 centimeters in a foot
Answer:
all real numbers greater than or equal to 2
which is [2, infinite)
collect the like terms:
Solution: x^2-5xy+4y
P.S
get the photo math app. :)
Hope that helps.
Answer:
B
Step-by-step explanation:
its 60°
thank me later
