277 good luck on whatever you need this for
Answer: well, the answer can really be any two numbers, as long as y is one more than x. EXAMPLE: 16 = 15 + 1, 7 = 6 + 1, -54 = -55 + 1, etc
Answer:
B, it's the only plausible one. A is wrong because the value would be above 180°
You do the same operation on both sides.
Hope this helps!