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OpenStudy (anonymous):
Evaluate the expression if a = 1 and b = 2. http://static.k12.com/bank_packages/files/media/mathml_3ec46b60230e94bee489e100a00e6784fb05c4f7_1.gif A. 15 B. 17.5 C. 5.5 D. 20
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OpenStudy (mathmale):
Start with the given expression and substitute 1 for a and 2 for b. Simplify the result. If you're unsure of what to do, please ask questions.
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