Answer:

Step-by-step explanation:
From the question we are told that
Matrix is given as 
Generally let the change in matrix be given as X

Matlab output
![A=[2 -1 10;-3 8 4]\\a=(A(1,1)*-A(1,2))+A(1,2)\\b=(A(2,1)*-A(1,2))+A(2,2)\\X=[A(1,1) a A(1,3); A(2,1) b A(2,3)]\\](https://tex.z-dn.net/?f=A%3D%5B2%20-1%2010%3B-3%208%204%5D%5C%5Ca%3D%28A%281%2C1%29%2A-A%281%2C2%29%29%2BA%281%2C2%29%5C%5Cb%3D%28A%282%2C1%29%2A-A%281%2C2%29%29%2BA%282%2C2%29%5C%5CX%3D%5BA%281%2C1%29%20a%20A%281%2C3%29%3B%20A%282%2C1%29%20b%20A%282%2C3%29%5D%5C%5C)
Generally the matrix that makes row 2 of matrix A equal to first row of A multiplied by the negative of the first element of row 2 plus the original row is

Answer:

Step-by-step explanation:
First, we combine the like terms -5 and -25 to form -30.

Next, since <u>15</u>h and -<u>30</u> have a factor of -15 in common, we factor it out.

Since you said to use a negative factor, I used -15.
1 + 4 = 5, in this question, there is 1 "4", and 1 + 4 = 5
2 + 5 = 12, in this question, there are 2 "5", and 2 + 5 + 5 = 12
3 + 6 = 21, in this question, there are 3 "6", and 3 + 6 + 6 + 6 = 21
So for 5 + 8, there are 5 "8", so:
5 + 8 + 8 + 8 + 8 + 8 = 45
45 is your answer
hope this helps
Step-by-step explanation:
your correct I'm pretty sure
Answer:
Our two selected points:
-3, 3
2, -4
-4 -(3) 7
_____ = - _____ = -7/5, D is your answer
2 - (-3) 5