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OpenStudy (anonymous):
Please Help! >,< Evaluate the following expression using the values given: Find 2r2 + 3s3 - r2 + 4t2 - r2 if r = -2, s = -3, and t = 5. -19 -37 27 19
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OpenStudy (loser66):
what do you think?
OpenStudy (anonymous):
@Loser66 I think its -19
OpenStudy (loser66):
why? I don't say Yes or NO, just why??
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