contestada

Calvin is 3 years younger than Robert. Which expression below represents how old Calvin is if Robert is y years old? A. y – 3 B. y + 3 C. 3 – y D. 3 + y

Respuesta :

Answer:

A Y-3

Step-by-step explanation:

We know Robert is Y years old and Calvin is 3 years younger.  Y-3.  For example, Robert is 20, then Calvin would have to be 17.  Y=20.  20-3 = 17