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Mathematics 16 Online
OpenStudy (anonymous):

matching 25.)opposite of a difference 26.)opposite of a sum 27.)opposite of an opposite 28.)multiplication by o 29.)multiplication by -1 30.)distributive property a.)-[(-r)+2p]=-(-r)-2p b.)16d-(3d+2)(0)=16d-0 c.)5(2-x)=10-5x d.)-(4r+3s)+t=(-1)(4r+3s)+t e.)-(8-3m)=3m-8 f.)-[-(9-2w)]=9-2w

OpenStudy (anonymous):

Distributive property is simple and i bet you know what it is for number 30 right?

OpenStudy (anonymous):

c?

OpenStudy (anonymous):

That's right:)

OpenStudy (anonymous):

Do you know what "multiplication by -1" is?

OpenStudy (anonymous):

u multiply by -1, duh, lol

OpenStudy (radar):

What was done to e. to get the result shown.

OpenStudy (anonymous):

Yeah that's probably a better way of doing things radar haha :P

OpenStudy (anonymous):

the negative sign carried over (: s multiplication by -129.)e ???

OpenStudy (anonymous):

Why were the number's positions changed?

OpenStudy (anonymous):

29.) e ???

OpenStudy (anonymous):

opposite of a difference 25.) is e ??? i think

OpenStudy (radar):

Yes do you see that -(8-3m) is the same as multiplying by a -1 getting 3m-8

OpenStudy (anonymous):

yeah i see plus the numbers are reversed.. am i right 25 is e???

OpenStudy (anonymous):

I think you were right the first time, sorry for throwing you off there my bad haha....What happens in b?

OpenStudy (anonymous):

idk????

OpenStudy (anonymous):

I think the were revered just to throw people off for e

OpenStudy (anonymous):

29.) is E then????

OpenStudy (radar):

Opposite of subtraction you would be looking for an addition that is a result of a - of a - Let me see if I can pick that out........f. looks like that might be. Sorry but I have to run.

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

Okay, radar confused me a little bit haha. 25 is e because it was reversed and 29 is f, because if you look at it, the resulting equation is a result of multiplying by negative 1. Sorry i got confused lol.

OpenStudy (anonymous):

r u sure???

OpenStudy (anonymous):

so, so far we have 25.)e 29.)f 30)c right????

OpenStudy (anonymous):

That's what I'm thinking, not 100% sure though

OpenStudy (anonymous):

Alright, let's finish cause I have to go soon.

OpenStudy (anonymous):

26.)D???

OpenStudy (anonymous):

27.) B???

OpenStudy (anonymous):

Since b is the only equation there that has a 0 you know that.......

OpenStudy (anonymous):

28. B

OpenStudy (anonymous):

??????

OpenStudy (anonymous):

you there???

OpenStudy (anonymous):

That's right

OpenStudy (anonymous):

25.)e 26.)a 27.)d 28.) b 29.f 30.c ??????

OpenStudy (anonymous):

I believe that is correct, but I apologize in advance if you get any wrong. Goodluck:)

OpenStudy (anonymous):

thanks got 4 last simple questions b4 you go pleaseee?

OpenStudy (anonymous):

Aright fine, post another and I'll help.

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