No, John is incorrect.
<h3>
Correct work shown:</h3>








The correct answer should be x = 7 or x = -1
71° is the answer. 44°+27°=71°
Answer:
50 almost 100% sure
Step-by-step explanation:
Answer:
1/2 (-sin2x - cos 2x)
Step-by-step explanation:
Distribute 1/2 to every term in the parentheses