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OpenStudy (anonymous):
HELP NOW PLEASE!!! Evaluate the following expression using the values given: Find 2r2 + 3s3 - r2 + 4t2 - r2 if r = -2, s = -3, and t = 5.
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OpenStudy (anonymous):
@haleyelizabeth2017
OpenStudy (anonymous):
use a calculator
OpenStudy (anonymous):
I do and It doesn't give me the right choice if you'd gladly type it out how I need to put it in maybe that would help
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