- Contents iii (1/2)
- Contents iii (2/2)
- Chapter 1: Arithmetic Fundamentals 1
- Chapter 2: Rational Numbers 17
- Chapter 3: Basic Algebraic Expressions 37
- Chapter 4: Linear Equations in One Variable 55
- Chapter 5: Graphing Linear Equations in Two Variables 77
- Chapter 6: Linear Equations in Two Variables 105
- Chapter 7: Linear Inequalities 127
- Chapter 8: Systems of Linear Equations and Inequalities 147
- Chapter 9: Matrix Operations and Calculations 181
- Chapter 10: Applications of Matrix Algebra 207
- Chapter 11: Polynomials 237
- Chapter 12: Factoring Polynomials 257
- Chapter 13: Radical Expressions and Equations 275
- Chapter 14: Quadratic Equations and Inequalities 295
- Chapter 15: Functions 323
- Chapter 16: Graphing Functions 347
- Chapter 17: Calculating Roots of Functions 379
- Chapter 18: Logarithmic Functions 399
- Chapter 19: Exponential Functions 417
- Chapter 20: Rational Expressions 439
- Simplifying Rational Expressions 440
- Adding and Subtracting Rational Expressions 444 (1/2)
- Adding and Subtracting Rational Expressions 444 (2/2)
- Multiplying and Dividing Rational Expressions 452
- Simplifying Complex Fractions 457
- Graphing Rational Functions 459 (1/2)
- Graphing Rational Functions 459 (2/2)
- Chapter 21: Rational Equations and Inequalities 465
- Chapter 22: Conic Sections 487
- Chapter 23: Word Problems 515
- Appendix A: Algebraic Properties 545
- Appendix B: Important Graphs and Graph Transformations 547
- Appendix C: Key Algebra Formulas 551
- Index 555 (1/3)
- Index 555 (2/3)
- Index 555 (3/3)
Chapter Twenty-Three — Word Problems
The Humongous Book of Algebra Problems
543
Multiply the entire equation by 140, the least common denominator, to
eliminate fractions.
Working together, it takes the fish days to clean the sides of the
aquarium despite the algae bloom.
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