Si dentro de 15 años Eduardo tiene el doble de edad que la que tenía hace 5 años, ¿qué edad tiene ahora?

Asequence of numbers begins with 12 and progresses geometrically. each number is the previous number divided by 2. which value can be used as the common ratio in an explicit formula that represents the sequence? 1/2 2 6 12

Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4

Which graph corresponds to the function f(x) = x2 + 4x – 1?