5. A test has 28 questions that total 100 points. The test contains multiple choice questions that are worth 3 points each and short answer questions that are worth 5 points each. Write a system of linear equations to represent this situation and then use matrices to solve for the number of multiple choice questions and the number of short answer questions on the test.

Q: Solve the linear system by the Gauss-Jordan elimination method. Soybean meal is 12% protein and…

A: Given : Soybean meal is 12% protien and commeal is 6% protein total amount of mixture together =240…

Q: Create a system of linear equations and solve using Gauss-Jordan Elimination (matrices). Show all…

A: (6) Consider the provided question, Let the system of equation is, Now, solve the above system of…

Q: The Arcadium arcade in Lynchburg, Tennessee uses 3 different colored tokens for their game machines.…

A: Given, The cost for 14 gold, 20 silver and 24 bronze tokens = $20 The cost for 20 gold, 15 silver…

Q: 3) Ethan and Tyler start a business together. They sell headgear and singlets. Ethan sells 3…

A:

Q: 5. What is the solution to the system of equations shown below?

A: To find the solution of given system of equations.

Q: Create a 10 simultaneous linear equations with 10 variable unknowns in a, b, c, d, e, f, g, h, j, k…

A:

Q: Is it possible for a system of equations which involves two or more variables to have no solution?…

A:

Q: please solve it in a clear and precise manner thank you

A: The first step is to write down the system of equations in matrix form. The coefficient matrix A of…

Q: Describe four ways of solving a system of three linearequations containing three variables. Which…

A: Solution:To describe  four ways of solving a system of three linear equations containing three…

Q: .

A: The given equation can be converted into: Or, y' = Ay

Q: 14. Nine thousand spectators attended a national figure skating competition. Ticket prices were $30…

A:

Q: 6. Ryan is playing a number game with his little brother Andrew. Ryan said he was thinking of two…

A:

Q: solve each problem by setting up and solving an appropriate system of equations. Cindy has 30 coins,…

A: Given :              The number of coins she have is 30 consisting of dimes and quarters.  Total of…

Q: A coffee company produces two types of molds, hard and soft. 3-measure Colombian beans are used for…

A: Let x kg of hard type coffee and y kg of soft breed coffee are produced. In x kg of hard breed…

Q: What is the solution of a system of linear equations?

A: Ordered pairs are a fundamental part of graphing. Ordered pairs make up functions on a graph, and…

Q: Write a system of equations that can be used to determine how many bottles of water and sandwiches…

A: To find out the numbe of bottles of water and number of sandwiches.

Q: Check the stability of the system x1 = -xỉ + x² x2 = -x1 + 2

A: Given  x1˙=-x12+x22x2˙=-x1+2

Q: 200 B

A:

Q: A group of people buys tickets to Trampoline Zone - the number one trampoline theme park in the…

A: First we need to form system of linear equation then apply hit and trial method