Using the attached formula, the only answer is
Answer:
so easy ....dude
Step-by-step explanation:
you can do it..
Going from left to right:
the first one is neither, they would be adjacent technically
the second one is complementary because both angles equal 90 degrees.
the third one is complementary because both angles added equal 90 degrees. the last one is supplementary because both angles added equal 180 degrees.
hope this helps you!!
2(3x + 1) ( x + 1)
Trust me, this is correct. I ran it through i calculator