Sec 3.2-FocusAns - 8. Let x = her first test score; x + 12...

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Section 3.2 Focus Exercise Answers 1. Let x = the number of points on his second test. 2. Let x = the number of points he will need on his third test. 3. Let x = his average rate of speed for the journey. 4. Let x = the width of the garden. 5. Let x = the amount he received from his McDonald’s stock; x + 10,000 = the amount he received from his Pepsi stock. 6. Let x = the amount Phyllis will receive; 2 3 x = the amount Larry will receive. 7. Let x = the measure of the middle angle; 1 4 x = the measure of the smallest angle.
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Unformatted text preview: 8. Let x = her first test score; x + 12 = her second test score. 9. Let x = the length of the vertical piece; 1 3 x = the length of the cross piece. 10. Let x = the amount Nancy receives; x + 10,000 = the amount Janet receives; 2(x + 10,000) = the amount Jolene receives. 11. Let x = the measure the smallest angle; 2x = the measure the largest angle; x + 20 = the measure the middle angle. 12. Let x = the measure the smallest angle; 3x = the measure the largest angle; 3x – 30 = the measure the middle angle....
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This note was uploaded on 01/13/2012 for the course MATH 52 taught by Professor Janetfrewing during the Fall '10 term at Riverside Community College.

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