# Math-help!!!

posted by .

Elly writes the following expression on the blackboard.
(13+24)+0+7
Use three properties of addition to simplify the expression. Include the names of the properties you use.

what properties of addition are there cause im not sure!!!!

• Math-help!!! -

One property is that any number PLUS zero is the same number.

Another property is that it makes no difference in which you do the operations. That is called the commutative property.

The various properies of additiona are listed here:

See which others you need. In this case, you just add them all up, so I don't see what the big deal is.

• Math-help!!! -

thanx a lot!!!

## Similar Questions

1. ### MATH

What is commutative property of addition?
2. ### Math - Properties of Logarithms

Use properties of logarithms to find the exact value of the expression. (log3(81)^4
3. ### pre calculous

use the properties of logarithms to write the expression as a sum or difference of logarithms or multiples of logarithms. show your work ln x^2/y^3 Assuming x,y AND z are positive use properties of logariths to write the expression …
4. ### Math

Janice wants to know the total number of games won by the Denver Nuggets basketball team over the three seasons shown in the table. What expression should she simplify?
5. ### College Algebra

I have a few more questions that I'm not understanding. Its multiple choice however I would appreciate a breakdown on how to solve. 4.Simplify the compound rational expression. Use either method. 1+(5/y-10)/y+(25/y-10) a. 1/y-5 b. …
6. ### math

Write an algebraic expression that requires each of the following properties of real numbers to simplify, in the order given: the Distributive Property, the Associative Property of Addition, the Commutative Property of Addition, and …