Algn me puede resolver este problema?? El doble de la edad de sara coincide con la cuarta parte de la de su padre. Dentro de 2 años las edad de Sara será la sexta parte de la de su padre. ¿Que edad tiene cada uno?

How to determine whether two known pairs of points are on the same line.

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant. given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.