Respuesta :

The equation is

y = 2x + 3 => where x can be any possible age of Elena.

Answer:


an equation for this situation is:


B) G = 2E + 3



Step-by-step explanation:

The first thing we must do for this case is to define variables.


We have then:


G: Gary's age


E: Elena's age


We then have the following expression:


Gary is 3 years older than twice the age of his sister (Elena):


Using the defined variables, we can write the expression as:


G = 2E + 3



You are lucky I had this question before because your answer is incomplete. Hope I helped!