I think it should be an= 49x3^(n-1)
First multiply (-5/6) and (1/6) to get

then you subtract that from (8/9) to get

final answer is
oh my thats sm stuff ily <8
Answer:
30 degrees
Step-by-step explanation:
the line (not at the 0) is what you measure from. Because the angle is visibly acute, we know that it must be less than 90 degrees, therefore the angle cannot be 150 degrees but 30 degrees (from the lower line)
I believe it’s all day pass aka bi believe it’s all day pass, AKA B