a. 4(3x- y) and 12x – 4y b. 32+ 16y and 8(4 + 2y) C. 3(x + 2y) and 3x + 2y

Q: If 3x + 6y =69 and 2x - y =11 find the value of y

A: To find the value of y

Q: -+4Y = 8x , y6) = - 3 , Ylo) = 0

A:

Q: (5y2+4y+2)(y2+3y+4) Multiply?

A: We have to multiply the given trinomials.

Q: -a b C ate-2a +4x 2b-4y 2c +42 x -Y 2

A: We have to find the value of  given determinant matrix.

Q: 4x+2y = 10 x-y-13 0

A:

Q: 1. y = x + 3V72. y = x - 3V 3. y = 3x"4. y = -5x + 25. y

A: Since you have asked multiple question, we will solve the first 3 subparts question for you as per…

Q: 2(a + 3x) = y - 4x for y

A: Given query is to solve for y.

Q: 6x-3y=4 | 5y-5x=5 | x=?, y=? G

A:

Q: x³y" - 6xy +12y = 20x¹, x > 0, y(1) = y(1) = 5, y"(1) = 14

A: We have to solve x3y'''-6xy'+12y=20x4, x>0, y(1)=83, y'(1)=503, y''(1)=14

Q: 7. Find the values of x and y. (3x +9) (4y+8)" (3y-14)"

A: Step I                                        mL1=mL3 Vertically, opposite anglesmL3+mL8=180°  Sum…

Q: -3 4. y" – 6y' +9y=x*e³*

A:

Q: Divide. 5y6 – 10y* – 15y³ – 20 5y2 5a – a? – 12 – (–4a³) a?

A: We have to divide 5y6-10y4-15y3-205y2 5a3-a2-12--4a3a2

Q: 14メナ2y=7 X-y=4

A: x + 2y = 7 ..... (i) x - y = 4 ...... (ii)   (i) - (ii) gives, (x+2y) - (x-y) = 7 - 4 So, 3y = 3 So,…

Q: When x = 2 , y = 4 , and z = 3 , what is the value of 2x^3 - 3y^2 + 6z

A: SOLUTION-

Q: x+ 7y = -11 -2x - 5y = 4

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: 4. 3?x-3y-4 2-1x-4y-5

A: To simplify the given expression, use the following rules.

Q: b) y"+4y'-5y= 0 c) 9y"+12y"+4y' = 0

A: We have to find the general solution of differential equation.

Q: 1014x + y – 3z = -3 0-x-3z = 13 Bx +5y-4z = 20 %3D

A: Given equations 4x+y-3z=-3              (1) -x-3z=13                   (2) 3x+5y-4z=20…

Q: (b) y" =-6y²y', with y(1) =1 and y'(1) =-2.

A:

Q: 8. . x² = 4y and y %3D x2+4

A: As per the guidelines I can solve only first question

Q: If me1 = 3x 15, m2 = 4x - 5, and m3 5y, find the value of x and y. 2 3

A: As per our guidelines we are supposed to answer one question kindly repost the remaining question as…

Q: (2xy)(3x'y) (-2x*y )° 12a b" 2a b

A:

Q: – 2d] a + 2b c If l2c + d 2a - bl 24] = find a, b, c, and

A: I

Q: 4. If x - xy + y = 1, find y' 3x2 a.): b.) 1-3y? c.) x-3y2 d.) +3y?

A: The general rule of differentiation is ddxxn=n·xn-1The product rule of differentiation is…

Q: -a b Evaluate-2a +4x 2b-4y x с 2b-4y 2c +4% -Y

A:

Q: [o A = 2 -1 and C = 1 .2 2 -1 -1 AT + 3CT

A:

Q: If x²+4y²=40 and xy=6, what is x+2y?

A: given: x2+4y2=40 xy=6 then we have to find the value of x+2y.

Q: 2x³ + 4xy²_x=o 3 Sy³ 14 yx²-3y = find x and y

A: Given data :- 2x3+4xy2-x=0       .........(i)8y3+4yx2-3=0       .........(ii)

Q: 13. Find x and y. 2y° 4x° (2x + 12)° (y + 6)°

A: Topic :- Geometry  answer :- X=30 and Y=54

Q: (a) y = x² – 2 and y = 2 (b) y = x* – 4x² + 4 and y = x²

A:

Q: (c) Given that y = x4 – 8x2 |

A: Given that      y = x4-8x2

Q: 2. Find x and y (5 (3x + 8)° (5x - 20)° (5x + 4v)°

A:

Q: 7) Find mZWXZ. -(2x + 1)° (7x-10)° Y. X.

A: To find m∠WXZ=?Given: ∠WXZ=(2x+1)° and ∠ZXY=(7x-10)°Sum of the angles in right angle triangle=90°

Q: Find x and y  4x + 6y = 9 x + 3y = 6

A: eliminate x first and find the value of y and by puting the value of x we can find the value of x.

Q: . If 3x – 6y = 8, then x – 2y = (A)4 (B) 3 (C) 2- (D)5

A: Given: 3x - 6y = 8

Q: -a b C Evaluate-2a +4x 2b-4y 2c +42 x -Y 2

A:

Q: 40x+ 5y= -20 15x- 3y= 12 55x+ 2y= -8 X=[a] Y=[b]

A:

Q: A 2y +2 x + 6, 7x 4y -4 C

A: Solution:Given  a parellelogramTo find AB and BCFormula:In a parellelogram,  opposite sides are…

Q: (a.) 3y" +7y/ – 6y = 0, with y(0) = 1 and y (0) = -2

A: Since you have asked multiple seperate questions, according to our company guidelines we are…

Q: (b). Find y'. y=yln (7x+2)

A:

Q: Simplify En=3 xn + y. n 53x + 3y 51x + 19y 52x + 8y 54x + 8y 57x + 19y a. b. с. d. е.

A:

Q: X=y^2+2y+4 and x=4

A: The given equations are: x=y2+2y+4x=4 We need to solve the given equations. Substituting x=4 in the…

Q: If 2x Зу = 24 and 3x + 4y = 2 what is the value of x - y ?

A: Given,     2x-3y=24        (1)     3x+4y=2          (2)

Q: Solve the system.

A:

Q: D(y=2X- ID. 2y=X-8 |(5x-y=3. 5x=4y-5 26x-y=16

A:

Q: where A = and B = 4 x+3 -9 2x + 4 + 3 x² +0x9 x = A B

A:

Q: What is x + y if 4x + 3y = 10 and 3x - 2y = 16? A. -4 В. 2 С. -2 D. 0

A:

Q: -B -4 -2 =6 O A. 2x + 6y = -8 В. -2х + 6у %3D-8 C. 3x + 4y = -12 O D. 4x + 3y = -24

A: Solution is given as below:

Q: When x= 4 , y = 2 , and z = 3 , what is the value of x^2 + 2y^2 + 3z^2 + 4?

A: We have to find