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Mathematics 9 Online
OpenStudy (anonymous):

What are the like terms in the following expression: 4x+5y-12z+3y

OpenStudy (anonymous):

@mmmmmmmmmm123

OpenStudy (anonymous):

choices?

OpenStudy (igreen):

Like terms have the same variables. What do you think?

OpenStudy (anonymous):

4x and -12z no like terms 5y ND 3Y BOTH A AND C MY ANSWER

OpenStudy (anonymous):

i think its either C or D but let me check...

OpenStudy (anonymous):

@maddiegirl

OpenStudy (anonymous):

@iGreen am i right?

OpenStudy (igreen):

No.. A is wrong.

OpenStudy (anonymous):

i say d not a

OpenStudy (anonymous):

oh

OpenStudy (igreen):

4x and -12z 'x' and 'z', these aren't like terms. C is correct though 5y and 3y Both have 'y'

OpenStudy (anonymous):

so c

OpenStudy (anonymous):

oh ok

OpenStudy (igreen):

I don't see an option D

OpenStudy (igreen):

But yeah, only C..those are the only like terms.

OpenStudy (anonymous):

Combine to simplify: 6x-2y-6 x=-3 =2

OpenStudy (anonymous):

12x+18+2y 5x+18+5y***my answer 7x+18+9y 10x-12+2y

OpenStudy (anonymous):

@mmmmmmmmmm123

OpenStudy (anonymous):

put the -3 in where the x goes and the 2 where the y goes...that should give you the answer...tell me if im right or wrong please

OpenStudy (anonymous):

I did

OpenStudy (anonymous):

-18-4-6

OpenStudy (anonymous):

i would think its A...

OpenStudy (anonymous):

ok ill go with that

OpenStudy (anonymous):

ok tell me if im right or wrong please

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

@mmmmmmmmmm123 ur right

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