Respuesta :
Answer:
n + 4
Step-by-step explanation:
It´s like a normal sum, but since the number is unknown just put n.
Answer:
x +4
Step-by-step explanation:
it can really be any letter you choose
Answer:
n + 4
Step-by-step explanation:
It´s like a normal sum, but since the number is unknown just put n.
Answer:
x +4
Step-by-step explanation:
it can really be any letter you choose