To answer the given problem, the GCF of 20,45x is 5. I am hoping that this answer has satisfied your query and it will be able to help you, and if you would like, feel free to ask another question.
i think this is the answer for n=-2/a+4
Answer:
148°
Step-by-step explanation:
x = 180 - 32 = 148°
(Supplementary angles)
Check the picture below.