Question

evaluate each expression. Let n=3 12+n​

Answer 1

Answer:

15

Step-by-step explanation:

12 +3 =15 as n =3 so this is the final answe

Answer 2

Answer:

hope it was helpful to u

Step-by-step explanation:

12+n

so, according to the question n= 3

so,

12+3= 15

so,the answer is 15