Register
Which expression is equivalent to 13 - -21
150k views
20 votes
Which expression is equivalent to 13 - -21

User Mayank Pandya
by
7.6k points

1 Answer

10 votes
13 + 21 = 13- -21

The minus sign and negative cancel each other out.
User Krack Krackerz
by
8.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.8m questions

10.4m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!