234k views
5 votes
Simplify this expression: 13 + (–12) – (–5) = ?

A. 6
B. –30
C. –6
D. 30

2 Answers

6 votes

Answer:

=6

A. 6.

*The answer must have a positive sign.*

Explanation:

This question's it's about the order of operations. It stands for parenthesis, exponents, multiply, divide, add, and subtract. It must go left too right.

First, do parenthesis.


13-12-(-5)

Then, you subtract left to right


13-12=1


1-(-5)

Finally, add left to right.


1+5=6

It change negative to positive sign.


=6

Hope this helps!

-Charlie

Have a great day!

Thanks!

:)

User Ryogi
by
8.3k points
6 votes

Answer:

A - 6

Explanation:

13 + (–12) – (–5)


= 13 - 12 + 5;


= 6

User Collin Cunningham
by
8.4k points