grafica en el plano cartesiano el triangulo que tiene como vertices los puntos A(-2,4) , B(-5,1) y C (-6,5)​

Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30