What is the greatest common factor of 42 and 15?
2 answers:
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Answer:
Option A
Step-by-step explanation:
22+(-32) is the same thing as 22-32.
Option A:
Option A's expression has the same value as the expression given.
Option B:
22+(22)+(-10)
Option B's expression does not have the same value as the expression given.
Option C:
Option C's expression does not have the same value as the expression given.
Option D:
Option D's expression does not have the same value as the expression given.
<h3>The correct answer should be A: 22+(-22)+(-10).</h3>