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Notes Over 7.3 Linear Combination Method Use the linear combination method to solve the system of linear system.

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Presentation on theme: "Notes Over 7.3 Linear Combination Method Use the linear combination method to solve the system of linear system."— Presentation transcript:

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2 Notes Over 7.3 Linear Combination Method Use the linear combination method to solve the system of linear system.

3 Notes Over 7.3 Linear Combination Method Use the linear combination method to solve the system of linear system. 3

4 Notes Over 7.3 Linear Combination Method Use the linear combination method to solve the system of linear system.

5 Notes Over 7.3 Writing and Using a Linear System 4. An pharmacy mailed 300 advertisements, smaller ads requiring $.33 postage and larger ads requiring $.55 postage. If the total cost of postage was $154, find the number of advertisements mailed at each rate. -.33 50 small ads 250 large ads

6 Notes Over 7.3 Writing and Using a Linear System 5. An pharmacy mailed 320 advertisements, smaller ads requiring $.33 postage and larger ads requiring $.55 postage. If the total cost of postage was $121, find the number of advertisements mailed at each rate. -.33 250 small ads 70 large ads

7 Notes Over 7.3

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