Answer:
Option C) is correct......
5x +7=12 is an example of an open equation because it contains a pronumeral (x)
Answer:
So the union of sets A and B is the set of elements in A, or B, or both. The symbol is a special "U" like this: ∪ Example: Soccer = {alex, hunter, casey, drew}
Step-by-step explanation:
It is the commutative property and that is when the order wont matter whem adding
Answer:
Following are attached the images for step by step solution.
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Step-by-step explanation: