4) 2x + 3y = 20 Solve by Elimination 2x + y = 4 %3D Show steps Substitute the solved equation into the other equation. Solve the equation. y = Substitute back into either original equation. X = Solution to the system d speaker notes

Q: x + 8 X-4 3. 2.

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Q: The nzezt ғ не аги

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Q: 1.) In how many ways can 8 members of board of directors be chosen from 5 juniors and 7 seniors if…

A: HERE GIVEN  TOTAL NO MEMEBER=12 No of Juniors=5 No of seniors=7 No of BODS To be chosen=8

Q: For items 1-5, refer to the problem below. A working senior high school student had a piggy bank…

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Q: 4. If two lines do not intersect, can a third line be drawn perpendicular to them?

A: This is a problem related to intersection of the line. Based on the general formula and concepts we…

Q: Using successive approximation method, find the smallest positive root of x – 64x + 30 = 0, correct…

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Q: dy 4у dx х (у-3)

A: Given query is to find the soly of the differential equation.

Q: Let A = (1, -2) and B = (6, 2). Solve for projyA. %3D

A: projBA  implies projection of A on the vector B. projBA =A·BB2 B  ............(1) A·B is dot product…

Q: 6 X + 2 8 16

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Q: 3 3 = 0, then x = ? Зх — 8 13. If 3 Зх - 8 3 3 3 3x – 8|

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Q: z = xey + yex, Find əz əz дх'ду

A: Given: z=xey+yex To find : ∂z∂x,∂z∂y For ∂z∂x, we have to do the partial differentiation of z with…

Q: g Question: What is position value after 45 minutes? Use your graph to answer this question h.…

A: The ordered pair x,y is a point on a graph that implies that x is a point on the x-axis and y is the…

Q: 6. A particle moves according to a law of motion s(t) = t³-12t² +36t, t≥0, where t is in seconds and…

A: The position of a particle st=t3-12t2+36t, t≥0, where t is in seconds and s is in meters. We have to…

Q: Solve. Vy +4 - y+2 = 0 3. Solve. Vĩ +1 = Vx +2 2.

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Q: xy' – y = 2x lnx

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Q: 4. (x + 1)y' – 2(x² + x)y =, y(0) = 5 X+1 5. 2y' – y = 4 sin(3t) 6. y' + = x³y?, y(2) = -1 %3D

A: According to our guidelines we can answer only one question and rest can be reposted.

Q: You are asked to solve a nonlinear equation f(x) = 0 on the interval [4, 7] using bisection. Tick…

A: Bisection method is used to find the roots of a function f(x) .   It uses the principle of…

Q: Which equation and solution is represented by the model? * Key 1 =-X -1 00

A: As we observe in the figure we have two x's. Then 3 is subtracted from it to make it equal to 9.

Q: Solve each of the following equations. 5.+7 = 2 3x 6. * + = 5 x-3 3 2x

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Q: (b) Would you be surprised if there were 114 people who have had chickenpox in their childhood?…

A: Given that sample size n = 130, expected people with chickenpox, mu=117 and SD s = 3.45.

Q: 2z +5y-7z =10.

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Q: Find an ordered pair (x, y) that is a solution to the equation. 2x-y 9 (x, 3) = D

A: We can solve this problem as below

Q: E Method: X – 2x3 + 3xz = 9 -x, + 3xz – x, = -6 2x, – 5x, + 5x3 = 17 x1 = 1 x2 = 1 x2 = 1

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