Si al cuádruplo de la edad que tendré dentro de 10 años le restamos el triple de la edad que tenía hace 5 años, resulta el doble de mi edad actual. ¿Que edad tenia hace 5 años?

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?

Multiply sixth of sixty six by a half of ten show step by step method