Please answer correctly its my last assignment and I'm about to get a c in advanced science if I get a d or a f in any of my classes I will get kicked out of the magnet program if I get any links I will report if i get any false answers I will report. if I get any random mess I will report, do you understand me. if you don't know the answer just keep scrolling.

Asailboat is traveling to the right when a gust of wind causes the boat to accelerate leftward at 2.5m/s2 for 4s. after the wind stops, the sailboat is traveling to the left with a velocity of 3.0m/s.assuming the acceleration from the wind is constant, what was the initial velocity of the sailboat before the gust of wind? answer using a coordinate system where rightward is positive.