Medians dropped to the legs of the isosceles triangle are congruent. true or false?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Me with this one question, and i'll upvote the brainliest answer

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?