Answer:
The expression. 7 plus the sum of a number x and 5 will be written as 7 + (x + 5).
Explanation:
From the information given, the phrase is written as 7 plus the sum of a number x and 5. Therefore, the expression will be:= 7 + (x + 5).
Let's say x is 2. The the value will be:= 7 + (2 + 5)
= 7 + 7 = 14
In conclusion, the correct option is 7 + (x + 5).