x + 2y = 93  5x + 6y = 135

Q: y == 7x – 3 2x – 3y = – 14

A: We will use the first equation into second equation to find the values of the variables.

Q: y=2x-1

A: Graph

Q: 2Vx -1 y = 1-4/x'

A:

Q: y²=5x

A: When we will compare it with y²= 4ax then we get a=5/4  Vertex of above parabola (0,0) Focus (a,0)…

Q: X-2-9x-1+14=0

A: Let z=x^-1We replace x^-2 by z^2 and x^-1 by z.

Q: x2 + 5x - 6 = 0

A:

Q: (x² – 3x + 6) y = .2 3x

A: Since you have posted multiple subparts we are supposed to answer first three subparts... kindly…

Q: Y + 4kxz - 3 = 0 for x

A: Given query is to solve for x.

Q: 2y′ + y = 3t2

A:

Q: y = 5t2 - 2t + 4 -'(t) =

A: The given function is y=t25t2-2t+4. We have to find the derivative of the given function. The…

Q: x - 6y = -35 -7x – 6y = –43

A:

Q: y = (x' - 2x2 +3) (7x² – 4x)

A:

Q: y = (x2 + 2)5 (3x* + 5)3

A:

Q: y = 5** +(3–x²)

A:

Q: Y= 3x +1 ラx-4ニ-5

A: Given  y= 3x+1 5x-2y=-5

Q: y = 4/x2

A: The given function is y=4x2. Sketch the graph of the above function as shown below.

Q: x+2x-3 =0

A: It is given that,        x23+2x13-3=0we have to find the value of x.

Q: X2 + 2x - 8. = 0

A:

Q: y′ = 1 + 2y

A: Given,

Q: y = 2x+ 11 3x-2y = - 19

A:

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

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

Q: -2x - y =12  9x+y = -26

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

Q: y = x² - 4

A: as per guideline i can solve only first question

Q: x2+8x-7=0

A:

Q: y= ( х-6 3 1. у %3 Зx+4,

A: As per our guideline we are supposed to be answer only one question you can repost other questions…

Q: y=2\4-x²

A: Since we are given with the multiple number of question and our guideline is solve first question…

Q: x* +4x-8y+36 = 0

A: As per guidlines i can solve only one question

Q: (a) 3x+12x-3| – 2, where r < 1

A: (a) Given expression is 3x+2x−3−2, where x&lt;1. We have to simplify the given expression using…

Q: y"-4y =x²e*

A:

Q: y = x - 10x - 5

A:

Q: y = 4x 2 - x- 2

A: Given equation is y=4x2-x-2

Q: y′ = −1 − 2y

A: Plug y' = dy/dx then separate the variables and integrate both sides.

Q: (-x³y?)®

A: (-x5y7)6

Q: Find y'* 2 2 2 + y*

A:

Q: Find the range of

A:

Q: x2-3x-40=0

A: We have to factor -40 so that sum of the factors =-3-40=-8 times 5 And -8+5=-3So we will write…

Q: (x³y-³)²

A: Given :

Q: Find the value of 2x if 2x-y=6 and x+3y=30

A: Equations are 2x-y=6            ...(1) x+3y=30         ...(2)   To find: 2x

Q: y′=5ex−9x2−7x+1 y(0)=−9

A: Consider the given differential equation, dydx=5ex-9x2-7x+1 integrate the first-order differential…

Q: y = x² + 6x – 11 y = 3x – 7

A:

Q: 4x-3y=14 4x+y=22

A: Given   4x-3y=14 4x+y=22 Solve by eliminating one variable and find value of other then use that in…

Q: x- 4y = -10 x+y = 5

A: Given, x-4y=-10         ----(i) x+y=5            ----(ii)

Q: @ y = 4x - 1 a

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

Q: x' = 3x,

A: Given Differential equation x'=3x and x(0)=2 Here we need to obtain the Solution for initial value…

Q: find y y3 4 II

A: This question is based on Derivative.

Q: Find PM. 5x-7 11-2x M

A:

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

A: Function  y = x3 - 4x2 + 2x + 7 Put x = - 1  y = (-1)3 - 4(-1)2 + 2(-1) + 7 y = -1 - 4*1 - 2 + 7 y =…

Q: y= 5+(x+2)

A: