Math2: chapter 1 practice test

Express each repeating decimal as a fraction in lowest terms. (a) (b) (c) 7. Evaluate each expression. (a) 1 (b) 2 (c) 3. 8. Simplify the expression and eliminate any negative exponent(s). Assume that all letters denote positive numbers. (81x20)-3/4. 9. Simplify the expression and eliminate any negative exponent(s). ................
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