Q1: solve the system of linear algebraic equations using Cramer's Rule. 6X-3Y+ 12Z = 15 2X +3Y+5Z = 10 4X-2Y+8Z = 21

Q: operation and leave Find the mistake. Fix your answer in simplest form. con 3x-6 4 x Stepl: *+3 2x-4…

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Q: a (3a + 4) -2 (4a - 7) solve this please.

A: The given expression is : a3a+4-24a-7 To simplify the given expression.

Q: Solve for v -8v-19= -5(v+5)

A: To find: -

Q: x2 - 8x -5 = 0 can be transformed into the equation (x - p)2 = q

A: The objective of the question is to transform the given quadratic equation x^2 - 8x - 5 = 0 into the…

Q: x² – x – 42 : x – 7 2x2 + 4x x² – x – 42 2x2 + 4x x + 2 (x? – x – 42)(| (2x² + 4x)| (x + 6)(x + 2)…

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Q: Solve xi + 2x2 + 4x3 + X4 = 21 2x1 + 8x2+ 6x3+4x4= 52 3x1 + 10x2 + 8x3 +8x4 = 79. 4x1 + 12x2 +…

A: To solve given system of equations.

Q: 3) The perimeter of your classroom is 100 feet. Let W be the width of the room (in feet) and let L…

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Q: 25x2+16y2-600x-256y+4224=0 What is the standard form of the equation?

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Q: Select all the quadratic equations. 7x3 - 9x2 + 3x - 12 = 0 32t2 - 23t = 9 x+ 6y = 42 x2 - 4y2 = 0…

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Q: Apply a theorem from the lecture to determine if there is a choice of rational numbers a, b, c, d…

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Q: A rectangular pool garden measures 21 meters by 34 meters and has a cement walkway around its…

A: length of garden=34m length of garden and walkway = w+34+w = 34+2w

Q: Find all solutions of:2x + 2y + 4z = 8x - y + 2z = 2-x + 5y - 2z + 2

A: First we describe the given equations as a matrix. And then we use Linear algebra to solve the given…

Q: Jordyn and Sam were asked to set up an equation to solve for x. Jordyn's equation: 3x -7= 5x- 17…

A: Givenset up an  equation  to solve x

Q: Find the quadratic equation whose graph has vertex (3, 1) and passes through the point (2, 0) using…

A: Given:- Find the quadratic equation whose graph has vertex (3, 1) and passes through the point (2,…

Q: solve algebriaclly 3x-2y=-11 and 5x-3y=-16

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Q: What is the only solution of 2x2 + 8x = x2 – 16?

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Q: 3. 3k + 45 8k + 25 5. Sq + 6 = 2g- 2 + q %3D

A: Given,3k+45=8k+253k-8k=25-45-5k=-20 k=-20-5k=4therefore,k=4

Q: Martha is visiting New York City for the first time. Her hotel is on 6th Avenue, which is at point…

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Q: Complete the squares step by step and fill in the blanks. 4x+ y? + 8y = 29 4x+ [Select] +y? + 8x+ (…

A: we need to use  completing square method

Q: Find the values of a, b, and c such that the graph of the quadratic equation y = ax² +bx+c passes…

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Q: Solve using gauss Jordan elimination  4x¹+6x²-17x³=-5 3x¹+22x²-61x³=18 x¹+4x²-11x³=2

A: x¹ = -3 x² = 4x³ = 1Explanation:Let's solve this system of linear equations using the Gauss-Jordan…

Q: Amir lives at point B (2, 4). Eric lives at point C (3, -3). The Pizza Shop is located at point A…

A: Step 1: Step 2: Step 3: Step 4:

Q: A knitter wants to make a rug for a dollhouse. The length of the rug will be 2 inches more than its…

A: A(w)=w(2+w)A=15 square inches

Q: 9x²-3x-8=-10 a= b= C= D= D²-4( D= D= Solutions This means there are

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Q: Which equation has the same solution as x2 + 8x + 19 = 1? O (x – 4)² = –34 %3D (x – 4)² = -2 O (x +…

A: x² + 8x + 19 = 1 So, (x² + 2•x•4 + 4²) + 3 = 1 So, (x + 4)² = - 2

Q: 8x+4y=6, -3x-3y=9, The solution is x = , y=

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Q: -3y+1(-8y+6)=-9-6(8-y)   Solve equation

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Q: The owl population in a year n can be divided into juveniles, subadults and adults. Adults produce,…

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