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Mathematics 21 Online
OpenStudy (anonymous):

HELP HELP PLZ! Identity sentence!? MEDAL GIVEN!

OpenStudy (anonymous):

Which equation is an identity? a. 7 - (9x + 3) = -9x - 4 b. 6m - 5 = 7m + 5 - m c. 10p + 6 - p = 12p -3(p - 2) d. 3y + 2 = 3y - 2

OpenStudy (anonymous):

a

OpenStudy (anonymous):

A??? Positive?

OpenStudy (***[isuru]***):

nope....

OpenStudy (***[isuru]***):

it's C

OpenStudy (anonymous):

C?

OpenStudy (***[isuru]***):

yep... 10p + 6 - p = 9p + 6 12p -3(p - 2) = 12p - 3p + 6 = 9p + 6

OpenStudy (***[isuru]***):

so.. no matter wt value u use it will always become equal

OpenStudy (anonymous):

Thank you!!!! Sorry @AlexaKayte I hope hes write lol

OpenStudy (anonymous):

*right

OpenStudy (***[isuru]***):

u r welcome!

OpenStudy (anonymous):

He is, my bad wrong sign lol

OpenStudy (anonymous):

Haha. Okay. Thx!!! :) @AlexaKayte

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