12. 5x 3y + 2z = -1 2x +7y %3D 4x - 7y = 1 %3D 15. 3p + 2g = 11 4g – r = 6 6p + 7r = 4 18. x - 2y + 3z = -7 %3D 2x z = 7 -4x + 3y + 2z = -14 21. 2a + 2b – c = -1 3a + 4b + c = 10 5a – 2b - 3c = 2

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Q: 8. (S.15). Write P20 r2+2r-1 as a linear combination of the polynomials P21 r-r- 2, P22 2r2-r+3, P23…

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A: Dear student as per our rule in one session we can only solve one question. Please post the other…

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Q: 1. An insurance company classifies drivers as low-risk, medium-risk, and high-risk. Sixty percent of…

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Q: 3. y=-3x + 2 y = 2x - 3 454-8 2 1 21

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Q: 4x — у %3D 11 and 2x + 2y = 18

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Q: x + y + z = 1 2 + 2 + 2 = 2 3 + 13 + 23 = 3 = 7 5 + + 5 + 2 9 = ? =

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Q: 1 12 Solve 2(2x+3y) 7(3x-2y) 2 4 -2, 2x+3y 3x-2y where 2x + 3y +0 and 3% -2y +0.

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Q: hat is the equation of the line that passes through A(7,3) and B(2,0)?

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Q: 16. y=3r-4 X

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Q: 1. 8x+9-6x-7  2. 2y-6+5y+9 3. 3x+8+4x-9 4. 9y+16-12y+24 5. 7g-5-8g+12

A: Given that

Q: 3x-6y+6z=-5 -2x+3y-5z=7/3 x+y+10z=3

A: 3x-6y+6z=-5  -2x+3y-5z=7/3  x+y+10z=3we have to solve this equation for x,y&z

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Q: Why is s = 2y?

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Q: Which system of inequalities best describes the given graph below?

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Q: 34x-1 = 3, 49-6x = 2. %3D = 2, 2+4x+1 – 64, 47x+6 = 85-x 42x + 6.12* – 7.32* = 0.

A: Acoording to the guidelines issued by the company we are supposed to answer only first three sub…

Q: -2x Z = 19 7z = 24 4y + 5x 3x Z = 8.

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

A: The given system of linear equations:x+y+z=-32x-2y-z=-7-3x+y+5z=5

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A: Let, Perform operation (2)+(3). Thus, the value of m is '-2'.

Q: -7x+/y=-19 -2.x+ 3y =-19

A: Given query is to find the solution of system of equation.

Q: 3-2t %3D 5t-15 t+2 10. 3t-9 19-t 15-t b. 15 (-3) 3t+8 5-t a. 15(t-3) C. 15 (t-3) 8(t-3)

A: Hello! thank you for the question but as per our honor code, we'll able to solve only the first…

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A:

Q: 9.6 (4x 5) Add the following. ldentify NPVS X²-4x X8-X-6 4x-4 x8-x-6

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Q: 5x- 6. 2x+9- 2. X%3=

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