Answer:
Step-by-step explanation:
Yes. The commutative property of addition (as well as the commutative property of multiplication) applies to all real numbers, and even to complex numbers. As an example (for integers):
5 + (-3) = (-3) + 5
...
I don't know
9514 1404 393
B. infinite set of points on the line
The lines are identical, so the set of points they have in common is an ...
infinite set of points on the line
