How do you write an expression for: The sum of 3 and 8 plus 7?
1 Answer
Jul 28, 2016
Explanation:
The phrase "the sum of" indicates an addition and it is always used with the word "AND".
The "sum of'" 3 "AND" 8 means: 3 + 8.
The sum of 15 and x, plus 7, means:
