Respuesta :

Answer:

2. You take 15 and subtract it by 13 which equals 2.

Step-by-step explanation:

Answer:

Let the number be x.

By given info,

[tex]x + 13 = 15[/tex]

Subtract 13 bfrom both sides.

[tex]x = 2[/tex]

Thus, The number is 2.