Ifv = (8, -20) and w = (15,3), find + W. ² Select the correct answer below: O (7,-4) (23,-17) O (7,-17) O (17,-2) O (23,-2) O (17,-4)

Q: 2(3y-5)=34

A: We will see the ans in next step

Q: -4(7j+2)=10

A: Given expression,

Q: 4+(9+2)=(10+ )

A:

Q: 3a-2+5a=-3-(-7)+12a

A: See this solution in below.

Q: 5n+34=-2(1-7)

A: Consider the following expression: 5n+34=-21-75n+34=-2×-65n+34=125n=12-345n=-22n=-225n=-4.4

Q: -4 + (-5) x 9

A: Here a basic mathematical operation problem is given. For doing this problem we should have the…

Q: 5х-2z Evaluate when x=2, y=-4, and z=-3 3y

A: Given: 5x-2z3y when x=2, y=-4, z=-3 For finding value of given expression, we put x=2, y=-4 and z=-3…

Q: 37=-3+5(x+6)

A: Given,          37= -3+5(x+6)

Q: -3 5 + 2x²y ¹2xy² + 7 x²

A:

Q: -1 -3t, t

A:

Q: 4(w-9)2+9=109

A: To solve the equation 4(w-9)2+9=109

Q: 3z-13-z+5=0

A: Given equation is

Q: 2(a+3)= -12

A: Solution: Here 2(a+3) =-12

Q: 3b-4=28-b b=?

A:

Q: then A-1 A 7 -8

A: Where  is the transpose matrix of the cofactors.The expression for the cofactors is:

Q: 13-2+3

A: this is a simple calculation question we will simplify this by normal calculation.

Q: Evaluate the expression and y = 1 and 2 = - 4x² + 4xzy if x = 2 3

A: To evaluate the expression -4x2+4xz-y if x=2 and y=1 and z=-3.

Q: K2  - 6k - 14 = -7

A: For the value of k, we have to factorise the given polynomial function.