Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

what is an example of inverse property for addition?

OpenStudy (skullpatrol):

Any ideas?

OpenStudy (anonymous):

with letters or numbers

OpenStudy (skullpatrol):

numbers

OpenStudy (anonymous):

yea numbers

OpenStudy (anonymous):

a + b = b + a you mean?

OpenStudy (anonymous):

2 + 3 = 3 + 2 = 5 !!!

OpenStudy (anonymous):

okay thanks Saeeddiscover and Skullpatrol you are a big help

OpenStudy (skullpatrol):

That is wrong @Saeeddiscover

OpenStudy (anonymous):

?

OpenStudy (skullpatrol):

$$\Huge 2 + (-2) = 0$$

OpenStudy (skullpatrol):

$$\Huge a+(-a)=0$$

OpenStudy (anonymous):

???

OpenStudy (calculusxy):

The inverse of positive is negative. Vice versa.

OpenStudy (skullpatrol):

-2 is the additive inverse of 2

OpenStudy (calculusxy):

Correct

OpenStudy (anonymous):

Which of the following is not an undefined term? A.) point B.) ray C.) line or D.) plane

OpenStudy (calculusxy):

Ray

OpenStudy (anonymous):

I didn't read the question right :D

OpenStudy (calculusxy):

You can't define the other three options. That's undefined.

OpenStudy (anonymous):

The multiplication property of equality could be used to solve which of the following equations? A.) (x+2)(x-3)=0 B.)m +7 = -12 C.) b ÷ (-2) = 18 D.) -3 + y = 7

OpenStudy (skullpatrol):

Any ideas?

OpenStudy (anonymous):

no thats just the question and the answers i dont understand this either

OpenStudy (skullpatrol):

What is the multiplication property of equality?

OpenStudy (skullpatrol):

$$\Huge \text{If } a=b,$$$$\Huge \text{then } ca=cb.$$

OpenStudy (skullpatrol):

If equal numbers are multiplied by the same number, their products are equal.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!