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Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ...

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Chapter 12 BRINGING IT ALL TOGETHER12-4Solving Subtraction EquationsMatch the method of solving with the correct equation.20. m - 7 = 7 a. Subtract 3 from each side.21. r - 9 = -622. 7 = s - 323. -2 = p - 624. x - 2 = 1b. Add 2 to each side.c. Add 6 to each side.d. Add 3 to each side.e. Add 9 to each side.f. Add 1 to each side.12-5Solving Multiplication Equations25. Use the model to solve the equation 2x = 8.2x = 8= Copyright © Glencoe/<strong>McGraw</strong>-<strong>Hill</strong>, a division of The <strong>McGraw</strong>-<strong>Hill</strong> Companies, Inc.x =Solve each equation.26. 27 = 3s 27. -6n = 48 28. -12j = -3612-6Problem-Solving Investigation: Choose the Best Methodof ComputationSolve. Choose the best method of computation. Explainyour reasoning.29. FOOD A small bag of potato chips weighs about 0.85 ounce.What is the weight of 12 bags of potato chips?Math Connects, Course 1 307

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