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Mathematics 7 Online
OpenStudy (anonymous):

Medal and Fan!! Indicate which property is illustrated in Step 4. Step 1 (-7) + 7 + 2(10 + 2) = (-7) + 7 + (2 • 10) + (2 • 2) Step 2 = (-7) + 7 + (20) + (4) Step 3 = (-7) + 7 + 24 Step 4 = 0 + 24 Step 5 = 24 A. inverse property of addition B. identity property of multiplication C. associative property of addition D. inverse property of multiplication

OpenStudy (anonymous):

can you please explain as well? i dont understand how to do it

OpenStudy (anonymous):

@MakaylaTracy @pizza12 @PizzaLover123 @MathHelpp10x @quin100 @TTP

OpenStudy (anonymous):

and ignore the diamond question marks i dont know why it does that so just ignore them :)

OpenStudy (anonymous):

step four is simply adding, so it would be c, the associative property of addition. :)

OpenStudy (anonymous):

@DancerAtHeart<3 are you still here?

OpenStudy (anonymous):

oh sorry i was eating lunch and yes thanks so much @DuckDynastyfan923

OpenStudy (anonymous):

and i get how you did it, i don't see why i did not understand it, sometimes i can be dumb!! :)

OpenStudy (anonymous):

lol no prob. :)

OpenStudy (anonymous):

i fanned you and have a great day and thanks again!

OpenStudy (anonymous):

thanks, and you too!

OpenStudy (anonymous):

actually it was the inverse property of addition, but thats ok!

OpenStudy (anonymous):

oh :P oops. i guess im dumb sometimes too XD

OpenStudy (anonymous):

we all are sometimes i guess!

OpenStudy (anonymous):

very true lol

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