How do you simplify –15 – (–3) + 4?
2 Answers
Jul 9, 2018
Explanation:
First, we know that two negative signs next to each other mean a positive sign:
Now add from left to right:
Hope this helps!
Jul 9, 2018
Explanation:
One of the key realizations is that when we subtract a negative number, we are adding the positive version of that number.
With this in mind, we can rewrite our expression as
Hope this helps!