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OpenStudy (anonymous):
Evaluate the expression when r= 8.2 and s=-3.7. r-2s A. -22.94 B. 0.8 C. 4.5 D. 15.6
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OpenStudy (anonymous):
substitute value into equation r-2s 8.2-2(-3.7) 8.2-(-7.4) 8.2+7.4=15.6
OpenStudy (anonymous):
thanks
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