# Math. Did I get the right answer?

posted by .

Identify the properties

( 5 + 3) + 4 = ( 3 + 5) + 4 = Communitive property

( 3 × 2) × 8 = 3 × ( 2 × 8) = associative property

• Math. Did I get the right answer? -

No, both of these are wrong.

The first is associative, the second is communicative.

http://www.purplemath.com/modules/numbprop.htm

• Math. Did I get the right answer? -

Thank you.for your help. Thank you for the website. I love it. This is a very informative site.

• math/substituion method -

x+3y=-6
3x+9y=6

## Similar Questions

1. ### math

Can somone check this for me. Directions: Identify the property that is used. (1) 5+(6+7)=5+(7+6) My answer: The commutative property of addition (2) 4 x(3+2)=(3+2) x 4 My answer. The communtaive property of multiplication right on …
2. ### Chemistry

is 2 physical? what's 3? I didn't quite get that right. It should be extensive and intensive properties. It is true that density is a physical property but I don't think that is 2. It is EITHER an intensive physical propery or an extensive
3. ### did I get this right?

Identify the properties ( 5 + 3) + 4 = ( 3 + 5) + 4 = Communitive property ( 3 × 2) × 8 = 3 × ( 2 × 8) = associative property

What is the communitive property.
5. ### biology

the unique properties of water make life possible on earth, select three properties of water and: a) for each propery, identify and define the property and explain it in terms of the physical/chemical nature of water b) for each property,describe …
6. ### algeebra

Determine wether the two expressions are equivalent. If so,tell what property is applied. If not explain why. 1) 9 x 1 and 9. Is this expression equivalent because 9 x 1=9 and also 1 x 9=9.this would be an example of an communitive …
7. ### math

give a problem that you could simlify using the communitive and associsative properties. then,show the steps to solve the problem an label the comunitive and associative properties
8. ### Acc Algebra 2

1. Name the property that Justifies each step in the simplification below. 1/2[(x+2)+(-x)]=1/2[-x+(x+2)] a.__?
9. ### math.

Which property is shown by 4+(5+6)=(4+5)+6 ?
10. ### Algebra2

Name the property of real numbers for -2(x+4)=-2x-8 associative property of multiplication communitive property of addition distributive property associate property of addition my answer is distributive property

More Similar Questions