Copy of Algebraic expressions Study Guide for Math 7.docx

PART 2: Evaluating Algebraic Expressions. Evaluate each expression if r = 5, s = 2, t = 7, and u = 1. Show all work, and all steps. You must rewrite the problem and each step along the way. 10 – s + t4) 2r – 4 . 10-2+72∙5-4. 8+7 10-4. 15 6 ................
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