When is it easier to use the addition method rather than the substitution method to solve a system of equations?

Q: Solve the system using elimination. 3x + 4y = 2 2x + 2y = 4 %3D ([?], [ ])

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Q: Why do systems of equations sometimes have no solutions?

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Q: When using the addition or substitution method, how can you tell if a system of linear equations has…

A: To check whether linear system of equation  has no solution or not, if we are solving by…

Q: A hospital needs 80 liters of a 12% solution of disinfectant. This solution is to be prepared from a…

A: 0.33x+0.05(80-x)=.12*800.33x+4-.05x=9.60.33x-.05x=9.6-40.28x=5.6x=5.6/0.28

Q: 2.) Solve the system using either elimination substitution. or (Зх — 4у %3D —12 (x - бу — —4 |

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Q: Find the solutions to the system of nonlinear equations given by: Sy = - x+4 y = – x2 + 4 %3D | 5)…

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Q: When using substitution to solve this system of equations, what is the result of the first step?…

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Q: 3. Is the point (5, 3) a solution to the system of equations below? You must show correct work to…

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Q: A nurse wishes to prepare a 15-ounce topical antiseptic solution containing 3% hydrogen peroxide. To…

A: Given:The total amout of tropical antiseptic solution is 15- Ounce.The amount of hydrogen peroxide…

Q: Solve the system of linear equations below by Gauss elimination method with pivoting.

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Q: y³ = 1 3x + 4y = 5 6x³ –

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Q: 10. Using the undetermined coefficients method, solve the given system. X -

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Q: What is the solution to this system: * 2.

A: The two lines intersect at (2,3)  So, the solution of the system is, (2, 3)

Q: Is (1, 10) a solution to this system of equations? y = x + 9 X = 1 yes no

A: Given system of equations is   y=X+9......(1) X=1.........(2)

Q: What is a system of linear equations in the variables x, y, and z?

A: We have to find the system of linear equations in the variables x, y, and z. We know the linear…

Q: How will your answers be written when solving a system of equations by any method

A: Explanation of the solution is given below...

Q: 2 - Find the solution set for the system of equations: y = 3x - 2; y = x+1 %3D FALSE?

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Q: Describe a situation in which the addition method is an efficient technique to solve a system of…

A: Situation:For two positive numbers, sum of their squares = 74 and subtraction of their squares= 24.…

Q: When will-a system of equations have no solutions? * Your answer

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Q: Solve the system y2 = x2 - 9, 2y = x - 3 by the substitution method.

A: Given:  y2=x2-9                                                                    ..12y=x-3…

Q: What is the NEXT step in solving this system of equations, and what is the solution for the value of…

A: Given equations are- 2x-5y=6&  3x+y=26 As in the given question, we have already found the value…

Q: Solve the system x + y = 1, (x - 1)2 + (y + 2)2 = 10 by the substitution method.

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Q: Use the method of substitution to solve the system.

A: Given the equations y=20/(x2) and y=9-x2. We need to solve the above system of equations by the…

Q: How do you decide whether to solve a system of linear equations in two variables by using the…

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Q: When solving a system of linear equations in two variables using the substitution or addition…

A: Consider the system of equation in two variables as shown below.

Q: Is (2, -3) a solution to the system of equations below? You must show work in your scratch paper to…

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Q: What is the solution to the system of equations graphed below?

A: Solution to equation.

Q: Which of the iterative methods of solving systems of linear algebraic equations do you prefer? Why?

A: We have a lot of methods to solve the linear algebraic system. The choices may differ from person to…

Q: Which of the direct methods of solving systems of linear algebraic equations do you prefer? Why?

A: Topic :- Algebra

Q: For which values of a and b does the system have no solution? exactly one solution? infinitely many…

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Q: How many solutions will this system have?

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Q: Use the elimination method to find all solutions of the system   x^2−y^2+3=0 2x^2+y^2−4=0

A: First add both the equations and solve for x. Now substitute x2 into one of the original equation…

Q: how

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Q: Sol Lushen, a chemistry student, has two solutions, solution A and solution B.  Solution A contains…

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Q: Solve the system of equations using addition/elimination method

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Q: Without using the method of elimination, solve the linear system 4x = 8 −2x + 3y = −1 3x + 5y − 2z =…

A: the given system of linear equations is: 4x=8-2x+3y=-13x+5y-2z=11 we have to solve the given system…

Q: What is the solution to the system of the two equations?

A: Given data:   The first point in the graph is (x1, y1)=(0,4). The second point in the graph is (x2,…

Q: Without using the method of elimination, solve the linear system 4x     = 8 −2x + 3 y    = −1 3x + 5…

A: Without using the method of elimination, solve the linear system    4x=8   −2x+3y= −1   3x+5y−2z…

Q: what is meant by system of nonlinear equations?

A: A system of two or more equations having two or more variables containing at least one equation that…

Q: Find the solutions to the system of nonlinear equations given by: Sy = 4x - 1 = x2 - 1 %3D

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Q: How many solutions does the system of equations below have?

A: The standard equation of straight line is y = mx + c where m is the slope and c is the y intercept…

Q: Find the solutions to the system of nonlinear equations given by: y = x +13 Sy3= x + y2 85 %3|

A: We need to solve y=x+13, x2+y2=85. So,        y=x+13x2+y2=85Plug the solutions y=x+13 into…

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

A: The given graph:

Q: When using the addition or substitution method, how can you tell if a system of two linear equations…

A: Topic to be described- How to found system of two linear equations with 2 variables have no…