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Answers to Internet Assignments #7, 7A, 8

Assignment #7

1. x = 1

2. x = 2

3. x = -3

4. x = 5/4

5. x = 3

6. x = 1

7. x = -2

8. x = 1/2

9. x = 2

10.x = 1/2 Assignment #7A

1. x < 3

2. x > 3

3. x -1

4. x < -5/4

5. x > -3

6. x 9

7. r = D/t

8. x = (y - ab)/c

9. m = E/c²

Assignment #8

1. -3

2. 5

3. 12

4. 40 x 76

5. Lori $2525 , Jon $2755

6. 15 at 8:00, 30 at 10:00, 25 at 12:00

7. 24

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by Ellen Freedman, All Rights Reserved.

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