Question: Write the letter for the correct answer in the blank at the right of each question. 1. Write an algebraic expression for 12 decreased by

Write the letter for the correct answer in the blank at the right of each question. 1. Write an algebraic expression for 12 decreased by a number times 7. 2. Evaluate 20 + 3(8 -5). Evaluate each expression if a = 4, b = 6, and c =2. 3. ab - c 46 - 0=44 4. 3a + b2c 5. Simplify 4(w - 9). 6. Simplify 3r + 2(t + 5r). 7. Name the property used in (5 + 2) + n = 7 + n. A Additive Identity C Reflexive Property B Multiplicative Identity D Addition

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