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
Beginning and Intermediate Algebra
Additional Math Textbook Solutions
Probability And Statistical Inference (10th Edition)
APPLIED STAT.IN BUS.+ECONOMICS
Elementary Statistics: A Step By Step Approach
Elementary Statistics Using The Ti-83/84 Plus Calculator, Books A La Carte Edition (5th Edition)
Elementary Statistics ( 3rd International Edition ) Isbn:9781260092561
Precalculus: A Unit Circle Approach (3rd Edition)
- Write 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_forwardTranslate 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 Example 4.14. Then translate to a system of equations and solve it.arrow_forward
- Solve the system of equations {x+y=10xy=6 (a)by graphing. (b)by substitution. (c) Which method do you prefer? Why?arrow_forwardUse the system of three equations in three variables to solve each problem. Work schedules A college student earns 198.50 per week working three part-time jobs. Half of his 30-hour work week is spent cooking hamburgers at a fast-food chain, earning 5.70 per hour. In addition, the student earns 6.30 per hour doing janitorial work. How many hours per week does the student work at each jobarrow_forward
- Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw HillBig Ideas Math A Bridge To Success Algebra 1: Stu...AlgebraISBN:9781680331141Author:HOUGHTON MIFFLIN HARCOURTPublisher:Houghton Mifflin HarcourtCollege Algebra (MindTap Course List)AlgebraISBN:9781305652231Author:R. David Gustafson, Jeff HughesPublisher:Cengage Learning
- Algebra: Structure And Method, Book 1AlgebraISBN:9780395977224Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. ColePublisher:McDougal LittellElementary AlgebraAlgebraISBN:9780998625713Author:Lynn Marecek, MaryAnne Anthony-SmithPublisher:OpenStax - Rice University