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Mathematics, 20.11.2020 23:30 janaes1217

Evaluate each expression if r= -3, s= 4, and t= -7.
a) 252 + r - t
b) 3(-t)2

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Evaluate each expression if r= -3, s= 4, and t= -7.
a) 252 + r - t
b) 3(-t)2...
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