3. Find the angles of a polygon which are given as; (x-70) , x", (x-5)°, (3x-44) and (x + 15)°. 4. Find the sum of the interior angles of a 19-gon/ 5.Solve for zx. 48 105

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A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

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A:

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A: Here we use matrix operations.

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A:

Q: 18) Solve the quadratic equation: 2x² + x - 15 = 0 for x. a. 2.5 & 3 b. 0 c. -2.5 & 3 d. 2.5 & -3 e.…

A: given   2x2+x-15=0           2x2+6x-5x-15=0

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A:

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A:

Q: 2.) Solve the equation 16a – 12 – a = -57

A: Solution:

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A:

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A: a. y'' - 9y = 2x + 2 To find the general solution of the differential equation y'' - 9y = 2x + 2, we…

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A: Given that, 16k(k-25)= 25(1-16k) we have to solve it for the value of k.

Q: Match the equation with the number of solutions for x that are possible. Column A 1. 2. 3. 4. 5.…

A: Detailed solutions are given below.

Q: 2. Solve the following for the indicated variable. a) Solve 4t +5=-7t-11 for t. b) Solve 7h-2=3h -10…

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

Q: A. Find the sum and product of the solutions of the following quadratic equations. Quadratic…

A: sum of root =-b/a product of root =c/a

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A: GIVEN equation in this question dydx=(2y2-x2)(3xy)   SOLUTION- as we can see dydxis a homogeneous…

Q: 9. Solve each of the following quadratic equations. a. z - 8z + 15 = o b. 2z - 5z - 6 = 0

A:

Q: 18, where 1, 2, 5. Consider the solutions are there uation 2i Eg + Tg + Tar uovenba (a) if z1, r2,…

A:

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Q: Determine whether the equation x² + 1 = 0 has a solution in F3.

A:

Q: 16. Solve the problems below. -3(4r -8) = -36 24 = 6(-x -3) 75 = 3(-6n -5)

A:

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Q: 5. 16yk+2 Solve the difference equation + 8yk+1+yk = 6-k, yo = 4, y₁ = 1

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Q: Find the solution set of 32x+2 – 28(3")+3=0. -

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Q: Select the equation that can be used to solve the following: The product of two consecutive integers…

A: If you like the solution then please give it a thumbs up... The Answer is:       Result :   n(n+1) =…

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A:

Q: 9. A. x + 3y = 6 B. 3x + y = 6 11. Solve 6x + C. x - 3y = -6 D. 3x - y = -6 1 5 = 3x - 3 10

A: (Q). 9  We have given the graph we need to determine the equation of line.(Q). 11 We have given the…

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A: from the given figure, we have to find the value of x

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A:

Q: 3. Which of the following is the solution set of the equation 4x – 12x – 19 = 0 ? 5 (1) ±V3 (3) +v7…

A:

Q: solve the following and simplify your answer. 1.) {4y-[13x-(14y-2x)]-18y}

A: Using simplification method