When x-y=3 work out the value of 2x-2y

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

What 2 forces allow things to fall ‍♀️‍♀️

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.