43 Write z = as a linear combination of -10 Select one: O z=2x+y O z=x+2y O z= -2x+y

Q: 3x - 5y= -13  -2x + 3y = 8

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Q: x+4y=6, -2x+y=-3

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Q: 3x+8y+13x=

A: Answer

Q: 2x+y=6 x=-5y+3

A: Here given that: 2x+y=6 x=-5y+3 we  have to solve the system

Q: -2x-6y=0 3x + 11y = 4

A: Given equations -We have to find the values of x and y.

Q: x+3y=2 4x+2y=18

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Q: 4 -2x + y = 3

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Q: 2x+y=20 6x+5y=12

A: Solve by elimination method

Q: 2 b. y = x - 8x + 7

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Q: 4x+2y=-24 -x-4y=-15

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Q: 2x-4y=6 -2x-5y=-15

A: We have to solve the given two equations.

Q: Y Y 14x2- 26х-35 8x2 + 22х + 15 Н -14х2-9х-8

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Q: Simplify X=2.          Y=3 16y+10x-4y+8-4x-2

A: Just putting the value of x and y gives us the required solution.

Q: Evaluate 2x - 3xy + 5y for x= -3 and y = 6

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Q: [12x-3y = -21 %3D y = 4x+7 %3D

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Q: -7x-5+y- x for x=-3 and y=4

A: The objective is to solve -7x-5+y- x for x=-3 and y=4

Q: Write  4x + 3y = 6  in the form  y = mx + b.

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Q: 2×-3y

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Q: 2x + 4y + 6 + 2y - 5 + 3x =

A: Given 2x+4y+6+2y-5+3x=______

Q: 2x+3y=4 4x-6y=-8 %3D

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Q: Find a4 when a1 = 3 and r = - 2

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Q: 2x + 4y = -3 2x - y = 7

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Q: 2x+3y=6 2x+y=-2

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Q: 8x+8y=-24 y=-3x+5

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Q: 2x-2y=-8 x-2y=-9

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Q: 5x+y=-7 -3x-2y=-12

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Q: x=-2 x+3y=4

A: Given: x=-2 and x+3y=4 To find the value of y, we need to substitute x=-2  in x+3y=4.

Q: y = x2 y = -2x4 -24

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Q: Find 6x+y, when x=1 and y=7

A: Given: Find 6x+y, when x=1 and y=7

Q: 3x + 5 = -5x + 3 ×=

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Q: -2x - y =12  9x+y = -26

A: The given equations are -2x - y =12     ....... (1) 9x+y = -26    ........ (2)

Q: 3x-4y=-9 x=11-y

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Q: I I-5x² + 32x-35 T. T -8x2 + 20x-12

A: Solution:Given E      6x2+11x-4I     -5x2+32x-35T     -8x2+20x-12To evaluate at x=2

Q: 2x when x = 12 and y = -3

A: Given expression 2xy

Q: 3x +y = 4 6x + 2y = 8

A: We have to solve the given equation  3x+y= 4  and  6x+2y=8

Q: 2x-4y=-22 2x-3y=-19

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Q: 3x - 4y = 1 3x-2y = -1

A: Denote the equations. 3x-4y=1            ...13x-2y=-1            ...2

Q: 12x-3y=15, 4x-y=5

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