The xoordibates of endpoint a in ab are at a (-3,0) if the midooint of the segment is at m (2,3) what are the coordinates of point b

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

If you answer 2+2 you will get over 80 points

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)