For Exercises 13-48, solve the system by using the substitution method. For systems that do not have one unique solution, also state the number of solutions and whether the system is inconsistent or the equations are dependent. (See Examples 1-5.)
Want to see the full answer?
Check out a sample textbook solutionChapter 4 Solutions
Aleks 360 Access Card (18 Weeks) for Beginning & Intermediate Algebra
Additional Math Textbook Solutions
Graphical Approach To College Algebra
Prealgebra (7th Edition)
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Elementary Linear Algebra (Classic Version) (2nd Edition) (Pearson Modern Classics for Advanced Mathematics Series)
Linear Algebra with Applications (9th Edition) (Featured Titles for Linear Algebra (Introductory))
Algebra 1
- Translate to a system of equations and then solve: Alexis wants to build a rectangular dog run in her yard adjacent to her neighbor’s fence. She will use 136 feet of fencing to completely enclose the rectangular dog run. The length of the dog run along the neighbor’s fence will be 16 feet less than twice the width. Find the length and width of the dog run.arrow_forwardWrite an application problem similar to Example5.37 using the ages of two of your friends or family members. Then translate to a system of equations and solve it.arrow_forward
- Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw HillCollege Algebra (MindTap Course List)AlgebraISBN:9781305652231Author:R. David Gustafson, Jeff HughesPublisher:Cengage LearningAlgebra: Structure And Method, Book 1AlgebraISBN:9780395977224Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. ColePublisher:McDougal Littell
- Elementary AlgebraAlgebraISBN:9780998625713Author:Lynn Marecek, MaryAnne Anthony-SmithPublisher:OpenStax - Rice UniversityCollege AlgebraAlgebraISBN:9781305115545Author:James Stewart, Lothar Redlin, Saleem WatsonPublisher:Cengage Learning