Lesson Variables and Substitution

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This Lesson (Variables and Substitution) was created by by rapaljer(4551) About Me : View Source, Show
About rapaljer: Retired Professor of Mathematics from Seminole State College of Florida after 36 years.

This text was imported from http://www2.seminolestate.edu/rrapalje/BasicAlgebra/Basic%20One%20Step%20Ch%201/1105%20Variables_and_Substitution.htm by its author.

1.05  Variables and Substitution

 from Basic Algebra: One Step at a Time © 2002-2011

P. 27-30

Dr. Robert J. Rapalje

Seminole State College of Florida

 

ANSWERS TO ALL EXERCISES ARE INCLUDED AT THE END OF THIS PAGE

 

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ANSWERS 1.05

p. 28 - 30:       

1a) 22; b) 2; c) -48;  2a) 3; b) -10; c) -51; 3. -2; 4. -2; 5. 26; 6. -14; 7. 7; 8. -23; 9. ‑3;  10. -13; 11. 13;        12. 17; 13. -5; 14. -15; 15. 29; 16. -24; 17. -35; 18. 19; 19. ‑72; 20. -15; 21. -4; 22. 15; 23. -1; 24. 5; 25. -2; 26. -4; 27. Undefined; 28. 0.

      

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