Question

Please provide the answer to the question in the attachment below state why your answer is correct and why all the other answers are incorrect

Answer 1

The right answer is letter B addition property of equality. Because we substitute the values given in order to have the equality and it is a sum.

Letter A is incorrect because it is not a substraction

Letter C is incorrect because Substitution property does not exist.

Letter D is incorrect because Symmetric property does not exist.