2x + 4y + 2z – 3v – 2w = 23 x- 3y + 2z – v = 13 3x + 5y – v = 10 x+ 7y + 9z = 15 2x – 7z – 3v – 3w = 9

Q: The product of 11 and z increased by the product of 4 and y.

A: See the attachment

Q: 2x – y + 2z = 3 x + 3y – z = 1 3x + 2y + z = 4 Solve to find the value of the variables

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Q: If 2x + 3y = à and -x + 5y = 6b, express x and y in terms of à and b.

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Q: 11x-20y=28  3x+4y=36

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Q: x +y = - 12 2x - 3y = 6

A: Solved below

Q: x + 3y + z = 4 2х — 6у — 32 —D 10 4x 9y + 3z = 4 -

A: We have to solve the given system of equation

Q: Divide. 3x – 3 7x - 7 Sx2 24 (x - 1) 7x(x - 1)

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Q: a = 4x + 5 and a = 7x – 6, find the values of a.

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Q: f z-3x2- 4хy3 +6х,find. дудх

A: Given z=3x2-4xy3+6x we have to find ∂2z∂y∂x

Q: If 5x + 2(x + 7) = 14x – 7. Find x a. 1b. 2c. 3d. 4

A: Given equation is We simplify the equation and solve for x.

Q: x – 6y = –35 -7x 6y = –43

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Q: 7x - 4y = -3 -3x + 4y = -1

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Q: divide 36y2+30y3+5y-1/6y2+1

A: We arrange 36y2+30y3+5y-1 from bigger exponent to smaller exponent. 30y3+36y2+5y-1

Q: 2. Page 922 #4 a. Solve by hand using Gaussian elimination with matrices. Show all the matrix…

A: Use Guass Elimination to solve given system of linear equations.

Q: –x + 3y = 6  x + 3y = 18

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Q: x² + 4x - 4

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Q: b. Express each equationin standard form 1. 12y2 – 4x2 – 16x + 72y + 44 = 0 2. x2 – 2y2 + 6x + 4y +…

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Q: -x + y2 = 3 and x + y2 - y = 0

A: Consider the given equations as,

Q: -5-4-3-2-1 2 -2 y +y = 2x + 3 By=-2x + 3 find correct option 2 3 4 5 x Cy=-4x+3 Dy=3x-2

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Q: Which equation has exactly one solution? CLEAR 6x +5-3x = -3x +5+6x 6x + 5 - 3x = 3x +5-3z 6x +10…

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Q: -3x +4y by replacing x with 0.3 and y with 0.25

A: By using algebraic properties

Q: find the value of 3y-3 given that -8y-9=7

A: Given,

Q: If JL = 5x + 1 and MK = 8x - 32, find JL %3D and NK. M JL = NK =

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Q: 2x+4y=4 2x+3y=-18 substitute method.

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Q: 7b + 8b2​2​​ + 3 + y + 2b + 2y + 2 =   A 17b2​2​​ + 3y + 5 B 8b2​2​​ + 9bb + 5y C 8b2​2​​ + 9by +…

A: 7b + 8b2​2​​ + 3 + y + 2b + 2y + 2 = ?

Q: Find x if BC=1,AC=x+5 and AB=2x-2

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Q: 4x+y+2y

A: We can use normal algebra to solve this problem.

Q: 7w/4 + 5 = 3w/10 + 1

A: To find the value of w satisfying the given equation

Q: 4x — 2m = 3m- h , then in terms of x and h , m =

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Q: If x > 4 and y > 4, then x + y > 8.

A: Since, we have been given that:-x>4 -(i)y>4 -(ii)Our Aim is to Prove that:- x+y>8

Q: x + 4y = –8 x – 4y = –8

A: The given system of linear equations is consistent and has unique solution.

Q: 6 8. 6x - 3y = 15 4x – 3y =-5

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Q: 8x+3y=291 6x-9y=-423

A: We have to slove above question

Q: 2x + y = 23 and x + 2y = 17, then 3x - 3y = ?

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Q: 5y2 + 16y + 3 = 0

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Q: x + 4y = 11 x – 6y = 11

A: By using elimination method

Q: 4y2 + 6xy xp dy 3y2 + 2x

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Q: 2х — Зу + 5z %3D 5 — 4х + 8у — 7z: Зх + 9y — 2z %3D —13 9. = -13 |

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Q: Find x1 and x2- 4 1 2 2 -2 6 X2 x1 2=

A: The given matrix is,

Q: - 5x-2y-2z= - 3x + 5y + 2z = 18x - 5y + 4z = 36, - 19 -4

A: