Solve the following systems of linear equations. Clearly mark the set of solutions using the Span notation, if needed. Question a. x + z = 1 y + z = 1 x + y = 0 Question b. x + y + 2z − w = 1 y + z + w = 0

Q: Suppose the equation for supply of water is Q. = 76+30P, and the equation for demand for water looks…

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Q: ixi – ix2 = –2 2x1 + x2 = 1

A: Given equations:  ix1-ix2=-2------(1)                                2x1+x2=1-----(2)multiply…

Q: 一 + z - y + 0x 一如 W 試 + + 0x 十六 + Ow Ow - - 12 - + + C 1515 2 + 言 2 = - = = 6 4 2 -8

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Q: Apply a theorem from the lecture to determine if there is a choice of rational numbers a, b, c, d…

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Q: Form the pair of linear equations in the following problems and find their solutions (if they exist)…

A: Let x km/h be the speed of the car that stars from A and y km/h be the speed of the car that stars…

Q: Solve the following systems of linear equations. Show your solution.   y = 1/4x + 5 y = -x   A. (0,…

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Q: A landscaping company is delivering crushed stone to a construction site.  The table shows the total…

A: Given We have to take two points (0,0) ,  (1,3000)

Q: Form the pair of linear equations in the following problems and find their solutions (if they exist)…

A: Let x be number of correct answers and y be the number of wrong answers.

Q: One office rents 15 foot trucks for a one day fee of $40.55 plus $0.23 per mile. Another office…

A: Given,         One office rents 15-foot trucks for a one-day fee of $40.55 plus $0.23 per mile.…

Q: Solve the following system of equation. Write your answer or general solution as an ordered pair (x,…

A: The given system of equation is as follows. -2x+2y=-48x-8y=16   Multiply the first equation with -4…

Q: What are m and b in the linear equation y = 18x + 2

A: Given, The equation is y = 18x + 2.

Q: Determine if each ordered pair is a solution of the systemof equations given.

A: Given: To Find:  To determine if each ordered pair is a solution of the systemof equations given.

Q: Use any method to solve the following system of equations. y 7x y 10 2 || + +

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Q: Solve the following system of linear equations: -4w + 16y - 24z = -8 -9w+x+42y - 61z = -22 8w + 4x -…

A: Sol:-- -4w+16y-24z=-8-9w+x+42y-61z=-228w+4x-15y+41z=78w-2x-35y+42z=15Arrange equation variables for…

Q: 2x +4y 13 b. 6x² -6y = 21

A: Given query is to find the solution for the system.

Q: The number of suits that should be made to maximize profit is The number of dresses that should be…

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Q: - Solve the following linear system of equations: x+ w + 4y + 4z =-4

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Q: Solve the following linear equation. The solution will be an integer. Enter the solution in the…

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Q: Find for the equation, 9x? + 5x?yt = 2y +2 O 9z+5zy 1-10z y 18z 2+20y 47 2-20y O 18z+10zy 20z y+2

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