Solve the system by the method of your choice. Identify systems with no solution and systems with infinitely many solutions, using set notation to express their solution sets.3y = 21 - 4x2x = 27 - 3y
A. {(3, -11)}
B. {(-3, 11)}
C. {
4x + 3y = 21 }
D. ?
Answer: B
You might also like to view...
Choose the best wording for the question in the study. In a survey to assess attitudes toward genetically modified foods, which of the following survey questions will give the most accurate results?
A. How do you feel about genetically modified foods? B. How do you feel about allowing untested genetically modified foods to be sold in stores? C. Do you agree with increasing the production of genetically modified foods to increase the world food supply? D. Do you agree with increasing the production of genetically modified foods which could be harmful to the environment?
Tell whether the points are the vertices of a parallelogram (that is not a rectangle), a rectangle, or neither.(-7, -1), (2, -10), (16, -3), (7, 8)
A. Rectangle B. Parallelogram C. Neither
Solve the problem. Round your answer to the nearest tenth, when appropriate. Use the formula 
, as needed.Find [H3O+] if the pH = 1.4.
A. 4.0 × 10-1 B. 2.5 × 10-2 C. 4.0 × 10-2 D. 2.5 × 10-1
When solving a system of linear equations with the unknowns x, y, and z using the Gauss-Jordan elimination method, the following matrix was obtained. What can be concluded about the general solution of the system?
What will be an ideal response?