The mathematical expression of the word phrase "12 more than a number" is given by (n + 12) and this can be determined by using the given data.
Given :
12 more than a number.
The following steps can be used in order to translate the word phrase into a math expression:
Step 1 - Let the number mentioned in the phrase be 'n'.
Step 2 - The meaning of 'more' in the word phrase "12 more than a number" is addition with digit 12.
Step 3 - The mathematical expression of the word phrase "12 more than a number" is given by:
= 12 + n
So, the correct option is A) n + 12.
For more information, refer to the link given below:
https://brainly.com/question/2096984
