Your answer would be “a”.
In order to receive a positive solution in the following equation, you must include a double negative to have them cancel each other out and come up with a positive value. Sorry if this is confusing it’s easier to explain this process in person rather than online but I hope this helps anyways :)
The expression:

gives the distance traveled by the aircraft in t hours, so, for t = 6:
48
Step-by-step explanation:
idek I just need tge points so don't put what I put
Answer:
Tn=a+(n-1)d
a=a1
Tn=a1+(n+1)d
I would appreciate if my answer is chosen as a brainliest answer
The first one since the given measurements/guide is Side, Angle, Side